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040 _aUPES LIBRARY
_bEnglish
082 _a540
_bCHA
100 _aChawla, Shashi
_91482
245 _aTextbook of engineering chemistry
250 _a3rd ed.
260 _c2013
_bDhanpat Rai,
_aDelhi:
300 _avp.
650 _aChemistry
653 _aEngineering chemistry
942 _cBB
999 _c28079
_d28079