000 00404 a2200157 4500
020 _a8171320163
041 _aEn
082 _a025.5
_bGUP
245 _aLibrary service
_bimportant documents
260 _c1989
_aJaipur
_bPointer Publishers
_g1989
300 _c21 cm.
_axv,508 p.
650 _aLIBRARY AND INFORMATION SCIENCE
650 _aLIBRARY SERVICES
700 _aGupta , B.L.;com.
942 _cLN
999 _c24037
_d25584