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020 _a9788123901343
040 _aUPES LIBRARY
_bEnglish
082 _a540
_bBAK
100 _aBakshi, S. P.
_979529
245 0 _aEngineering chemistry
260 _bCBS,
_aNew Delhi:
_c2017
300 _ax, 143p.
650 _aChemistry
_979530
942 _cBK