TY  - SER
TI  - Water and wastes engineering
AV  - TD365.W3 1966 
PY  - 1966///
CY  - [New York
PB  - Magazine Pub. Division, R. H. Donnelly Corp.]
KW  - Water-supply engineering
KW  - Periodicals
KW  - Sewage disposal
N1  - Serial
ER  -