TY  - BOOK
AU  - Singhal S.P.
TI  - Water Supply Engineering for Beginners
SN  - 814
U1  - 628.1               
PY  - 1957///
CY  - Lucknow
PB  - Mrs. Singhal Havelock
KW  - water supply sanitation, Public Health Engg. 628.1
ER  -