000 00366nam a2200157Ia 4500
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040 _aUPES LIBRARY
041 _aEnglish
082 _a540
_bGUR
100 _aGurtu, J N
245 _aEngineering chemistry
260 _aMerrut
_bPragati Prakashan
_c2002
300 _a522
650 _aChemistry
942 _cDD
999 _c4657
_d4657