00617nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001900102110005200121245005200173250001000225260002900235300002300264650005700287650003500344650002000379CHAP20220329135027.0971013s1970 r 00010 d a29783 a30755 a34867 cCHAP a025.3bL5 1970 aLibrary of Congress. Information Systems Office aMARC manualsb: used by the Library of Congress a2 ed. aChicago :bA.L.A.,c1970 a318 p.b: apénd.14aAlmacenamiento y recuperación de la información.14aBibliotecasxAutomatización.14aCatalogación.