000			00407nam a2200145Ia 4500
008			220204s9999 xx 000 0 und d
082			_a628.19 _bGOE
100			_aGoel, P K
245		0	_aWater pollution : causes, effects and control
260			_aNew Delhi _bNew Age International _c1997
650			_aEutrophication
650			_aWaste water recycling
650			_aWater quality standards
942			_cBK
999			_c41606 _d41606