000 00248nam a2200097 4500
999 _c336453
_d336453
082 _a553
_bBHA.M
100 _aBhaskara Rao, B.K
245 _aModern petroleum refining processes
_cBhaskara Rao, B.K
260 _aNew Delhi
_c1990
_bOxford
942 _cBK