GERARDI, M.H.
NITRIFICATION AND DENITRIFICATION IN THE ACTIVATED SLUDGE PROCESS - CANADA Wiley 2002 - xii+193p.,25x18Cms. - WASTE WATER MICROBIOLOGY SERIES .
0471065081
628.3 G356
NITRIFICATION AND DENITRIFICATION IN THE ACTIVATED SLUDGE PROCESS - CANADA Wiley 2002 - xii+193p.,25x18Cms. - WASTE WATER MICROBIOLOGY SERIES .
0471065081
628.3 G356