000			00301nam a2200133Ia 4500
008			150520s9999||||xx |||||||||||||| ||und||
082			_a540 GUP
100			_aGupta Renu
245			_aPractical Engineering Chem.
250			_a2001
300			_a540 GUP
600			_aEngineering
942			_2ddc _cBK
999			_c15679 _d15679