000 00881cam a2200277 a 4500
001 000251024
003 mxmxui
005 20240103073836.0
008 010905s1975 dcu r 000 0 eng d
020 _a0844401668
035 _a259415
040 _aUIASF
_bspa
_cUIASF
_dMX-MxUI
084 _aFO 259415
110 2 _aLibrary of Congress.
_bMARC Development Office
245 1 0 _aIn process materials, a MARC format :
_bspecifications for magnetic tapes containing records for materials in the processof being cataloged in the Library of Congress.
260 _aWashington, DC.
_bThe Library of Congress,
_c1975
300 _a29 p. ;
_c26 cm.
500 _aFolletería permanente
650 4 _aSistema MARC
_xFormatos
_zEstados Unidos
905 _a04
942 1 _cNEWBFXC8
999 _c224436
_d224436
980 _851
_gRonald RUIZ