000			003490000a22001450004500
245			_aWastewater treatment
100			_aSundstrom, Donald W.
100			_aKlei, Herbert E.
260			_aEnglewood Cliffs _bPrentice Hall _c1979
300			_axvi, 443p. : ill.
020			_a0139458328
080			_a628.3 _bS8
041			_aEN
942			_cBK
999			_c113955 _d113955