TY  - BOOK
AU  - Clark,John W.(John William)
AU  - Viessman,Warren
AU  - Hammer,Mark,b.1931
TI  - Water supply and pollution control
SN  - 0700224955
PY  - 1977///
CY  - New York
PB  - Harper & Row
KW  - Sanitary Engineering
N1  - Includes index and bibliographical references
ER  -