000			00328nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a546 DAR
100			_aDara, S.S.
245		0	_aTextbook Of Engineering Chemistry
260			_aNEW DELHI
260			_bS.CHAND
260			_c2003
300			_a762
650			_aChemistry
999			_c117748 _d117748