000			00306nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
082			_a547
082			_bS61E
100			_a"Singh,P.R."
245		0	_aExperimental Organic Che
260			_aNew Delhi
260			_bTMH
260			_c1981
300			_a378
999			_c21893 _d21893