000 00492nam a2200181Ia 4500
003 GCL
008 140319s9999 xx 000 0 eng d
040 _aGCL /
_cGCL
082 0 4 _a025.52
_bA H
100 1 _aATHERTON, POULINE
245 1 0 _aHAND BOOK FOR IN FORMATION SYSTEMS AND SERVICES /
_cATHERTON, POULINE
260 _a[S.N] :
_bUNESCO ،
_c1977
300 _a258P
650 0 4 _aLIBRARY SCIENCE
650 0 4 _aINFORMATION SYSTEMS
650 0 4 _aINFORMATION SCIENCE
942 _2ddc
_cBK
999 _c12388
_d12388