TY  - BOOK
AU  - GRADY,C  P Leslie
AU  - Daigger,Glen T , LOVE,Nancy G and FILIPE,Carlos D M
TI  - Biological Wastewater Treatment
SN  - 9780849396793
U1  - 628.3 
PY  - 2011///
CY  - London
PB  - IWA
ER  -