El problema final ; y otros casos recogidos en "Las memorias de Sherlock Holmes"

stdClass Object
(
    [LEADER] => 01905nam a2200421 c 4500
    [001] => Array
        (
            [0] => a7193010
        )

    [003] => Array
        (
            [0] => SpMaBN
        )

    [005] => Array
        (
            [0] => 20230401003437.7
        )

    [008] => Array
        (
            [0] => 221122s2021\\\\sp\a\\\|\||||\000\f\spa\\
        )

    [015] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => MON21
                        )

                )

        )

    [017] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => B 10067-2021
                            [b] => Oficina Depósito Legal Barcelona
                        )

                )

        )

    [020] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => 978-84-1393-257-6
                            [q] => O.C.
                        )

                )

            [1] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => 978-84-1393-303-0
                            [q] => volumen
                        )

                )

        )

    [040] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => SpMaBN
                            [b] => spa
                            [c] => SpMaBN
                            [e] => rda
                        )

                )

        )

    [041] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => spa
                            [h] => eng
                        )

                )

        )

    [080] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => 821.111-31"18"
                        )

                )

        )

    [100] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Doyle, Arthur Conan,
                            [c] => Sir
                            [d] => (1859-1930)
                            [1] => http://viaf.org/viaf/65283845/
                        )

                )

        )

    [240] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => 0
                    [code] => stdClass Object
                        (
                            [a] => Obra selecta
                            [l] => Francés
                        )

                )

        )

    [245] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => 3
                    [code] => stdClass Object
                        (
                            [a] => El problema final ;
                            [b] => y otros casos recogidos en "Las memorias de Sherlock Holmes"
                            [c] => de A. Conan Doyle, autor de "Estudio en escarlata" y "El signo de los cuatro" ; ilustrado por Sidney Paget para "The Strand Magazine" ; traducción, Amando Lázaro Ros y Esteban Riambau Saurí
                        )

                )

        )

    [264] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => 1
                    [code] => stdClass Object
                        (
                            [a] => [Barcelona]
                            [b] => RBA Coleccionables, S.A.U.,
                            [c] => [2021]
                        )

                )

            [1] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => 4
                    [code] => stdClass Object
                        (
                            [c] => ©2021
                        )

                )

        )

    [300] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => 267 páginas
                            [b] => ilustraciones (blanco y negro)
                            [c] => 20 cm
                        )

                )

        )

    [336] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Texto
                            [2] => rdacontent
                        )

                )

        )

    [337] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => sin mediación
                            [2] => rdamedia
                        )

                )

        )

    [338] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => volumen
                            [2] => rdacarrier
                        )

                )

        )

    [380] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [i] => Major genre
                            [a] => Literature
                            [l] => eng
                        )

                )

        )

    [381] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [i] => Major genre
                            [a] => Fiction
                            [l] => eng
                        )

                )

            [1] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [i] => Major genre
                            [a] => Other
                            [l] => eng
                        )

                )

        )

    [490] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 0
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => The Sherlock Holmes collection
                        )

                )

        )

    [500] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => "The Strand Magazine, dic 1893"--Cubierta
                        )

                )

        )

    [655] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => 7
                    [code] => stdClass Object
                        (
                            [a] => Novelas policiacas
                            [2] => tgfbne
                        )

                )

            [1] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => 7
                    [code] => stdClass Object
                        (
                            [a] => Antologías
                            [2] => tgfbne
                        )

                )

        )

    [700] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => 2
                    [code] => stdClass Object
                        (
                            [a] => Doyle, Arthur Conan,
                            [c] => Sir
                            [d] => (1859-1930)
                            [t] => The final problem
                            [l] => Español
                            [1] => http://viaf.org/viaf/65283845/
                        )

                )

            [1] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => 2
                    [code] => stdClass Object
                        (
                            [a] => Doyle, Arthur Conan,
                            [c] => Sir
                            [d] => (1859-1930)
                            [t] => The memoirs of Sherlock Holmes
                            [k] => Selección
                            [l] => Español
                            [1] => http://viaf.org/viaf/65283845/
                        )

                )

            [2] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Paget, Sidney
                            [e] => ilustrador
                        )

                )

            [3] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Lázaro Ros, Amando
                            [d] => (1886-1962)
                            [e] => traductor
                            [1] => http://viaf.org/viaf/120203535/
                        )

                )

            [4] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Riambau, Esteve
                            [d] => (1925-1994)
                            [e] => traductor
                        )

                )

        )

    [995] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Biblioteca Nacional de España
                        )

                )

        )

)