TY  - BOOK
AU  - Barnes,D.
TI  - Water and wastewater engineering systems
SN  - 0273011685
U1  - 628.1 19
PY  - 1981///.
CY  - London: , Marshfield, Mass
PB  - Pitman, 
KW  - Sewage disposal
KW  - Sewage
KW  - Purification
KW  - Water-supply engineering
N1  - Includes index; Bibliography: p. 483-484
ER  -