00671cam a22002057a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102111009700117245008200214260002800296300002300324650005700347650004000404650002100444CHAP20220329141407.0971013s1978 r 10010 d a67442 a68414 a77886 cCHAP a026.63bE800aEuropean Regional Congress of Agricultural Librarians and Documentalists (d1978c: Hamburg) 0aModern systems and networks and the reliability of informationb: proceedings aNew York :bSaur,c1978 a347 p.b; gráfs.14aAlmacenamiento y recuperación de la información.14aBibliotecas agrícolasxCongresos.14aDocumentación.