000 00263nam a2200109 4500
020 _a8171414613
082 _a020 KHO/LIB
100 _aKhochar, R S
245 _aLibrary science today
_cby Khochar, R S
260 _aNew Delhi
_bDiscovery pub.
_c1999
942 _cBK
999 _c381152
_d381152