000 00365nam a2200145Ia 4500
008 220709b1978 xxu||||| |||| 00| 0 eng d
082 _a628.354
_bM50U
245 _aUse of high-purity oxygen in the activated sludge process
_bV.2.
260 _c1978
630 _aSludge process
630 _aSewage treatment
700 _aMcWhirter, J.R. Ed.
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a17673
981 _a1978.
983 _aUse of high-purity oxygen in the activated sludge process : V.2.
999 _c17523
_d17523