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020 _a9789327231687
082 _a620.11
_bTIW
100 _aT.N.Tiwari
_942013
245 0 _aMaterial Science & Engineering
250 _a1
260 _aNew Delhi
_bkalyani pub
_c2013
300 _a218p;
500 _aQuantity Number: 1
650 _aChemistry
942 _cBK
999 _c56427
_d56427