TY  - GEN
TI  - Activated sludge models ASM1, ASM2, ASM2D and ASM3
SN  - 9781900222242 (pbk.)
AV  - TD756 .A295 
U1  - 628.354 
PY  - 2007///
CY  - London
PB  - IWA Publishing
KW  - Sewage
KW  - Purification
KW  - Activated sludge process
N1  - Includes references and index
ER  -