TY  - BOOK
AU  - Eckenfelder, William Wesley (Edi)
TI  - Activated Sludge Process Design And Control : Theory And Practice
SN  - 9780877628897
U1  - 628.354  ACT 
PY  - 1992///
CY  - United State Of America
PB  - Tecnomic Publishing
KW  - (RUSA) Design
ER  -