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020 _a9788190691918
082 _a660.2 RAT
100 _aRATTAN, SUNITA
245 _aENGINEERING CHEMISTRY
260 _aNEW DELHI: S K KATERIA AND SONS, 2012.
300 _a506
690 _aFET
690 _aCHEMISTRY
690 _aCHEMICAL ENGINEERING
690 _aAPPLIED SCIENCE
905 _aBooks
906 _aMRIIRS
907 _a124032
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