000 00422nam-a2200157-a-4500
005 20220519095002.0
020 _a9231014579
035 _aCUI01000005104
050 _aZ699.A2/H35
245 _aHandbook for information systems and services / Pauline Atherton
260 _aParis :
_bUnesco,
_c1977
300 _a259 p.
500 _aMonografía
653 _aServicios de Información
700 _aAtherton, Pauline
_c1929-
999 _c4586
_d4586