00466nam a2200157Ia 4500003000400000008004100004040001600045082001800061100001900079245007000098260003900168300001000207650002700217650002600244650003800270GCL140319s9999    xx            000 0 eng d  aGCL / cGCL04a658.4038bK I1 aKEYES, JESSICA10aINFOTRENDS: THE COMPETITIVE USE OF INFORMATION / cKEYES, JESSICA  a[S.N] : bMC GRAW - HILL ، c1993  a221\P04aINFORMATION TECHNOLOGY04aCOMMUNICATION SYSTEMS04aINFORMATION RESOURCES MANAGEMENET