000 00301nam a22001457a 4500
020 _a978-1259029158
041 _aENG
100 _aTreybal E.R
245 _aMass-Transfer Operations
250 _aThird ED
260 _aDelhi
_bMcGraw.Hill
_c1981
300 _a784
650 _aAPE
856 _uAPE
999 _c356
_d356