000 00284nam a2200109 4500
020 _a8171414478
082 _a025.1 KOC/ELE
100 _aKhochar, R S
245 _aElectronic media of the library services
_cby Khochar, R S
260 _aNew Delhi
_bDiscovery pub.
_c1999
942 _cBK
999 _c381155
_d381155