000 00328nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a620.2 tri
100 _aTripathi, A.K
245 0 _aEngineering Chemistry
250 _aII
260 _aNEW DELHI
260 _bSATYA PRAKASHAN
260 _c2005
650 _aChemistry
999 _c118051
_d118051