000			00376nam a2200145Ia 4500
005			20250107154533.0
008			241216s9999||||xx |||||||||||||| ||und||
020			_a70015406
082			_a628.160 973 PON
245		0	_aWater quality and treatment
250			_a4th ed.
260			_aNew York _bMcGraw-Hill, _c1990
650			_aWater;Water quality.;Water-supply
942			_cBK
999			_c2561 _d2561