TY  - BOOK
AU  - Hammer, Mark J.
TI  - WATER AND WASTE-WATER TECHNOLOGY
U1  - 628.1 
PY  - 1977///
CY  - New York
PB  - John Wiley
KW  - Water-Supply Engineering
KW  - Sewage Disposal
N1  - Bibliographical References
ER  -