681
2431
5161
5162
Ehlers, Victor Marcus
4881-9591
Municipal and rural sanitation
New York
McGraw-Hill
]c1965[
xiv, 663 p.: ill
McGraw-Hill series in sanitary science and water resources engineering
Includes bibliographies
]by[ Victor M. Ehlers ]and[ Ernest W. Steel
6th ed.
Sanitation
Sanitary engineering
Hygiene, Public
Hygiene, Rural
RA
425
.
E5
1965
AU
AU Steel, Ernest William 1898- joint author
TI
CL
CL
CL
CL
