000			00320nam a2200121Ia 4500
008			160910s9999 xx 000 0 und d
040			_cSGVU Library
100			_aHammer, M.J.
245			_aWater & Wastewater Technology _cBy M.J. Hammer
260			_bPHI Dehli _c2005
520			_aBio Science
942			_cBOOKS _k628.162
999			_c51632 _d51632