TY  - BOOK
AU  - Ehlers,Victor M.
AU  - Steel,Ernest W.
TI  - Municipal and rural sanitation
U1  - 614 
PY  - 1976///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Sanitation
KW  - Sanitation, Rural
KW  - Public health
KW  - Sanitory engineering
N1  - Includes index
ER  -