TY  - BOOK
AU  - R.P. Singhal
TI  - Textbook of water supply engineering
U1  - 628.1 
PY  - 1958///
CY  - Patiala
PB  - Mrs S singhal
N1  - R.P. Singhal: Textbook of water supply engineering.  (3rd Edition)  Patiala.  Mrs S singhal, 1958.--(628.1SIN)
ER  -