TY  - BOOK
AU  - Zickefoose,Chuck
AU  - HAyes,R.B.Joe
ED  - United States.
TI  - Anaerobic sludge digestion: operations manual
U1  - 363.7284 
PY  - 1976///
CY  - Washington
PB  - United States Government Printing Office
KW  - Water reuse
KW  - Congresses
N1  - MO-11
ER  -