000 00321nam a2200133Ia 4500
005 20260413100439.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aRao, Bhaskar B.K
245 0 _aModern Petroleum Retining Process
260 _bNew Delhi ,Oxford
_c1983
300 _a446
942 _cDB
999 _c1207
_d1207