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005 20240308211927.0
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040 _cMRSPTU
082 _a540
_bJA-E
100 _aJain,R.K
245 0 _aEngineering chemistry
250 _a9th Ed.
260 _aNew Delhi
_bDhanpat Rai & Co.(Pvt.)Ltd.
_c1991
300 _a99
650 _aChemistry
942 _cBK
_2ddc
999 _c105
_d105