TY  - BOOK
AU  - Ehlers Victor M.
TI  - Municipal and Rural Sanitation
SN  - 1074
U1  - 628.1               
PY  - 1976///
CY  - New Delhi
PB  - Tata McGraw Hill Publishing Company Limited
KW  - water supply sanitation, Public Health Engg. 628.1
ER  -