000 00413nam a2200169Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a660
082 _bCHA
100 _aCHATTOPADHYAY, P
245 0 _aUnit operation of chemical engineering vol 1
260 _bKHANNA BOOK PUBLICATION
260 _c2001
300 _a926
650 _a  CHEMICAL ENGINEERING
942 _cTB
999 _c131573
_d131573