TY  - GEN
AU  - Grady, C P L ; Daigger, G T ; Lim, H.C.
TI  - Biological wastewater treatment
SN  - 0-8247-8919-9
AV  - 2nd ed., rev. and expanded 
PY  - 1999///
CY  - New York : 
PB  - Marcel Dekker
KW  - Sewage
KW  - Waste treatment
KW  - Water treatment
ER  -