00299    a2200109   4500020001500000082001500015100002100030245004800051260003300099300002100132650003600153  a8170208270  a020.7bRES  aKhan, M.A. eed.  aResearch in library and information science  aNew DelhibCosmoc1999g1999  a[vi],276p.c22cm  aLibrary and information science