000			00321nam a2200133Ia 4500
008			150520s9999||||xx |||||||||||||| ||und||
082			_a660.2 GUP
100			_a"GUPTA, Renu and Dubey"
245			_aPractical Engineering Chemistry
250			_a2003
300			_a660.2 GUP
600			_aEngineering
942			_2ddc _cBK
999			_c15680 _d15680