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082 _a540.2462 J125E
100 _aJain P C
110 _aJain Monika
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245 0 _aEngineering chemistry:chemistry of engineering materials
_cJain P C
250 _a14th
260 _aNew Delhi
_bDhanpat Rai
_c2002
300 _a940p
650 _aEngineering chemistry
_944738
942 _cBK
999 _c7790
_d7790