TY  - BOOK
AU  - Ettlich,William F.
AU  - Hinrichs,Daniel J.
AU  - Lineck,Thoman S.
ED  - United States.
TI  - Operations manual: sludge handling and conditioning 
U1  -  628.168 
PY  - 1978///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Water
KW  - Pollution
KW  - Sewage
KW  - Purification
N1  - EPA-430/9-78-002
ER  -