000			00404nam a2200157Ia 4500
008			180712s9999 xx 000 0 und d
020			_a9780471348757
082			_a628.168 _bLAW
100			_aLaws, Edward A.
245			_aAquatic pollution: an introductory text
250			_a3rd ed.
260			_aNew York _bJohn Wiley _c2000
300			_axiv, 639p.
650			_aWater-Polution-Control
942			_cR
999			_c4312 _d4312