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020 _a9788174092625
040 _aUPES LIBRARY
_bEnglish
082 _a540
_bUPP
100 _aUppal, M. M
_949441
245 0 _aEngineering chemistry : Chemical technology
250 _a8th, ed
260 _aNew Delhi :
_bKhanna,
_c2015
300 _axxxii, 1344p.
650 _aChemistry
_960688
942 _cBK