000 00374nam a2200145Ia 4500
008 170101s1998 xx 000 0 und d
082 _a660.284 C32U
100 _aCHATTOPADHYAY, P
245 0 _aUnit operations of chemical engineering
260 _bDelhi
_c1998
300 _av. 2
650 _aCHEMICAL ENGINEERING
653 _aCHEMICAL ENGINEERING
942 _2ddc
_cB
999 _c117989
_d117989