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041 _a  ENGLISH
082 _a546
082 _bPAL
100 _aPALANNA, O. G.
245 0 _aENGINEERING CHEMISTRY.
250 _a2ND ED.
250 _b2021
260 _aCHENNAI
260 _bMCGRAW HILL EDUCATION (INDIA) PRIVATE LIMITED
260 _c2021
300 _a868
650 _a  CHEMISTRY
942 _cTB
999 _c139020
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