TY  - BOOK
AU  - Hammer, Mark J.
AU  - Jr. Hammer, Mark J 
TI  - Water and wastewater technology
SN  - 812031378X
AV  - TD 365 .H36 1996
PY  - 1996///
CY  - New Delhi
PB  - Prentice Hall of India
N1  - Includes bibliographic references and index
ER  -