000 00282nam a2200109 4500
020 _a8170004977
082 _a026.5 THA/SCI
100 _aThakur, D S
245 _aScientific and Technical Libraries
_c By D S Thakur
260 _aNew Delhi
_bEss Ess Publications
_c2006
942 _cBK
999 _c381900
_d381900