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040 _aUPES LIBRARY
_bEnglish
082 _a540
_bGUR
100 _aGurtu, J N
_93157
245 _aEngineering chemistry
260 _aMerrut :
_bPragati Prakashan,
_c2009
300 _a496p.
650 _aChemistry
700 _aSinghal Naveen
_917379
942 _cBK
999 _c4653
_d4653