000 00384nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a660.284 2
_bCHA
100 _aChattopadhyay, P
245 0 _aUnit operations of chemical engineering
260 _aNew Delhi :
_bKhanna Publication,
_c1998.
300 _a926
365 _a285
650 _aChemical Engineering
999 _c130527
_d130527