La viejecita zarzuela comica en un acto y dos cuadros en verso y original

stdClass Object
(
    [LEADER] => 01029nam a22002537  4500
    [001] => Array
        (
            [0] => bimo0001969487
        )

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

    [005] => Array
        (
            [0] => 20190903011024.3
        )

    [008] => Array
        (
            [0] => 040915s1967\\\\sp\|\\\\\\\\\\|||\||spa\\
        )

    [016] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 7
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => bimoBNE20040827344
                            [2] => SpMaBN
                        )

                )

        )

    [017] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => M 15478-1967
                            [b] => Oficina Depósito Legal Madrid
                        )

                )

        )

    [035] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => (OCoLC)431778154
                        )

                )

        )

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

                )

        )

    [080] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => 821.134.2-293"18"
                        )

                )

        )

    [100] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Echegaray, Miguel
                            [d] => (1848-1927)
                            [0] => XX1720706
                            [1] => http://viaf.org/viaf/45637941/
                        )

                )

        )

    [245] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => 3
                    [code] => stdClass Object
                        (
                            [a] => La viejecita
                            [h] => [Texto impreso] :
                            [b] => zarzuela comica en un acto y dos cuadros en verso y original
                            [c] => letra de Miguel Echegaray ; música del maestro Manuel Fernández Caballero
                        )

                )

        )

    [260] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Madrid
                            [b] => Unión Musical Española
                            [c] => [1967]
                        )

                )

        )

    [300] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => \
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => 55 p.
                            [c] => 17 cm
                        )

                )

        )

    [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] => Drama
                            [l] => eng
                        )

                )

        )

    [490] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 0
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Teatro lírico
                        )

                )

        )

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

                )

        )

    [700] => Array
        (
            [0] => stdClass Object
                (
                    [ind1] => 1
                    [ind2] => \
                    [code] => stdClass Object
                        (
                            [a] => Fernández Caballero, Manuel
                            [d] => (1835-1906)
                            [1] => http://viaf.org/viaf/74036921/
                        )

                )

        )

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

                )

        )

)