000 00631nam a2200229u 4500
001 00874051
003 PWmBRO
005 20240602102008.0
008 881202s1989 enk b 00110 eng
010 _a90011140
020 _a0198590148
090 0 0 _b628.351/G781b
100 1 0 _aGray, N. F.
245 1 0 _aBiology of wastewater treatment /
_cN.F. Gray.
260 0 _aOxford [England] ;
_aNew York :
_bOxford University Press,
_c1989.
300 _axiv, 828 p.
650 0 _aSewage
_xPurification
_xBiological treatment.
650 0 _aSewage disposal.
650 0 _aBiotechnology.
942 _2ddc
994 0 1 _a00073485
999 _c51707
_d51707