000			00327nam a2200145Ia 4500
100			_aDara/S.S
650			_aChemistry
942			_cBK
654			_achemistry
245			_aExp. and cal. in Engineering Chemistry
260			_bS.Chand and Co. _aNew Delhi _c1985
082			_a540.2 _bDAR
300			_a183
546			_aENGLISH
999			_c30784 _d30784