000 00355nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a661.804
_bRAO
100 _aRao, B
245 2 _aA text on petro chemical
260 _aNew Delhi :
_bKhanna Publication,
_c1998.
300 _a284
365 _a75
650 _aChemical Engineering
999 _c131014
_d131014