000			00309nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aGoel P K
245		0	_aWater Pollution Causes Effect And Control
260			_bNew Age International Publishers _c1997
300			_a418
650			_aChemistry
942			_cBK
999			_c3339 _d3339