000 00399nam a2200181Ia 4500
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020 _a9780070146105
082 _a540 PAL
100 _aO.G.PALANNA
245 0 _aENGINEERING CHEMISTRY
250 _a6TH
260 _bMC GRAW HILL EDUCATION PVT
260 _c2014
300 _a629 P
365 _b500
650 _aCHEMISTRY
942 _cBK
999 _c81763
_d81763