000			00290nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aSivashankar,B.
245		0	_aEngineering Chemistry
250			_a2013
260			_bNew Delhi: MGH
300			_a565
650			_aCHEM
942			_cENG
999			_c12785 _d12785