TY  - BOOK
AU  - SinghalR.P.
TI  - Sanitary engineering 
SN  - 0250403196
U1  - 628.2 
PY  - 1957///
CY  - Luchnow, India
PB  - Ann Arbor Science Publishers
KW  - Sanitary engineering
KW  - Problems, exercises, etc
KW  - MCE
ER  -