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040 _aUPES LIBRARY
_bEnglish
082 _a660.2842
_bCHA
100 _aChattopadhyay, P.
_91444
245 _aUnit operation in chemical engineering
_b: vol.-I
260 _aNew Delhi:
_bKhanna,
_c2003
300 _a1275p.
650 _aChemical Engineering
653 _aUnit operations
942 _cBK
999 _c12654
_d12654