000 00418nam a2200145Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0471065081
082 _a628.3 G356
100 _aGERARDI, M.H.
245 0 _aNITRIFICATION AND DENITRIFICATION IN THE ACTIVATED SLUDGE PROCESS
260 _aCANADA
_bWiley
_c2002
300 _axii+193p.,25x18Cms.
490 _aWASTE WATER MICROBIOLOGY SERIES
942 _cBK
_2DDC
999 _c41521
_d41521