Array
(
    [020a] => BiblioField Object
        (
            [_bibid] => 6411
            [_fieldid] => 322889
            [_tag] => 20
            [_tagError] => 
            [_ind1Cd] => N
            [_ind2Cd] => N
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => 968-16-3660-0
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [082a] => BiblioField Object
        (
            [_bibid] => 6411
            [_fieldid] => 51415
            [_tag] => 82
            [_tagError] => 
            [_ind1Cd] => N
            [_ind2Cd] => N
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => 980/Z19d
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [100a] => BiblioField Object
        (
            [_bibid] => 
            [_fieldid] => 
            [_tag] => 100
            [_tagError] => 
            [_ind1Cd] => 
            [_ind2Cd] => 
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => Zea, Leopoldo, comp
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [245a] => BiblioField Object
        (
            [_bibid] => 
            [_fieldid] => 
            [_tag] => 245
            [_tagError] => 
            [_ind1Cd] => 
            [_ind2Cd] => 
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => El descubrimiento de América y su impacto en la historia.
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [264a] => BiblioField Object
        (
            [_bibid] => 6411
            [_fieldid] => 322890
            [_tag] => 264
            [_tagError] => 
            [_ind1Cd] => N
            [_ind2Cd] => N
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => México, México
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [264b] => BiblioField Object
        (
            [_bibid] => 6411
            [_fieldid] => 322891
            [_tag] => 264
            [_tagError] => 
            [_ind1Cd] => N
            [_ind2Cd] => N
            [_subfieldCd] => b
            [_subfieldCdError] => 
            [_fieldData] => Fondo  de Cultura Económica
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [264c] => BiblioField Object
        (
            [_bibid] => 6411
            [_fieldid] => 322892
            [_tag] => 264
            [_tagError] => 
            [_ind1Cd] => N
            [_ind2Cd] => N
            [_subfieldCd] => c
            [_subfieldCdError] => 
            [_fieldData] => 1991
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [300a] => BiblioField Object
        (
            [_bibid] => 6411
            [_fieldid] => 322893
            [_tag] => 300
            [_tagError] => 
            [_ind1Cd] => N
            [_ind2Cd] => N
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => 214 p.
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [490a] => BiblioField Object
        (
            [_bibid] => 6411
            [_fieldid] => 322894
            [_tag] => 490
            [_tagError] => 
            [_ind1Cd] => N
            [_ind2Cd] => N
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => Colección Tierra Firme
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [650a] => BiblioField Object
        (
            [_bibid] => 
            [_fieldid] => 
            [_tag] => 650
            [_tagError] => 
            [_ind1Cd] => 
            [_ind2Cd] => 
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => AMÉRICA
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

    [650a1] => BiblioField Object
        (
            [_bibid] => 
            [_fieldid] => 
            [_tag] => 650
            [_tagError] => 
            [_ind1Cd] => 
            [_ind2Cd] => 
            [_subfieldCd] => a
            [_subfieldCdError] => 
            [_fieldData] => HISTORIA
            [_fieldDataError] => 
            [_isRequired] => 
            [_isRepeatable] => 
        )

)