000			00329nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a620.8
100			_aVesilind,P. Aerne
245			_aEnvironmental engineering.
260			_aMichigan _bAnn Arbor Science _c1966
300			_a602
650			_aEngineering
942			_2ddc _cBK
999			_c10175 _d10175