000			nam a22 7a 4500
999			_c684 _d684
003			OSt
005			20180628160020.0
008			180628b xxu||||| |||| 00| 0 eng d
020			_a0419123504
082			_a628.357 _bBAR
100			_aBarnes, D.
110			_aBliss, P.J.
245			_aBiological control of nitrogen in wastewater treatment / _cby D Barnes & P J Bliss.
260			_aNew York : _bE. & F.N. Spon ; _c1983.
300			_axi ; 146 p., _c24 cm.
942			_2ddc _cBK