Ficha Bibliográfica

CD 007 USL

U. S. Library of Congress. Information systems office
Marc Manuals Used by the Library of Congress. -- Chicago : American Library Association. Information science and automa, 1969.
paginación varia, 1 v. : il., tablas; 28 cm.

Contenido.- t. Subscriber's guide to the Marc distribution service.- 2. Data preparation manual: Marc editors.- 3. Transcription manual.- 4. Computer and magnetic tape unit usability study.

1. INFORMACION, TEORIA DE LA

[1] Inv.:423152 S.T.:CD 007 USL

Marc 21

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=005 20150803102620.0
=008 011213 US en
=041 0 $aen
=044 $aUS
=110 2 $aU. S. Library of Congress. Information systems office
=245 10$aMarc Manuals Used by the Library of Congress
=260 $aChicago : $bAmerican Library Association. Information science and automa, $c1969.
=300 $apaginación varia, 1 v. : $bil., tablas ; $c28 cm.
=500 $aContenido.- t. Subscriber's guide to the Marc distribution service.- 2. Data preparation manual: Marc editors.- 3. Transcription manual.- 4. Computer and magnetic tape unit usability study.
=650 4$aINFORMACION, TEORIA DE LA
=850 $aDUN

ISO 2709 Marc 21