TY  - BOOK
AU  - Clark,John W.
AU  - Viessman,Warren
AU  - Hammer,Mark J.
TI  - Water supply and pollution control
T2  - International series in civil engineering
SN  - 070022338X
AV  - TD145 .C55 1971
U1  - 628 
PY  - 1971///
CY  - Scranton
PB  - International Textbook Co.
KW  - Sanitary engineering
KW  - Local
N1  - Includes bibliographical references
ER  -