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020 _a81-7409-175-0
040 _aLIS CUI Lahore
_cAACR-II/RDA
082 _a660.2842 SEK-U
100 _aChattopadhyay, P
245 0 _aUnit operations of chemical engineering
260 _aIndia
_bKhanna Publishers
264 _c0
300 _aSoft Binding
_b 1275
365 _b175
_cRs.
546 _aEnglish
650 _xUnit,operations
852 _pLHR 12218
942 _2lhr
_cLHR 12218
_h1
999 _c430270
_d430270