TY  - BOOK
AU  - Hammer, Mark J.,
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 471037877
SN  - 2
PY  - 1977///];copyright 197746
CY  - New York
PB  - Wiley
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Water-supply engineering.;Sewage disposal
N1  - Reprint. Manila, Philippines : National Book Store, ©1977; Includes bibliographical references and index; 5
ER  -