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041 _aeng
082 _a541.3
_bPURP
100 _aPuri, Sharma & Palhunia
245 0 _aPhysical chemistry /
_cPuri, Sharma & Palhunia
260 _bVishal Publication
300 _a1366p.
650 _aChemistry
942 _cBK
999 _c4045
_d4045