TY  - BOOK
AU  - Kamala,A..
AU  - Kanth Rao,D.L.
TI  - Environmental engineering: water supply, sanitary engineering and pollution 
SN  - 0074517082
AV  - TD5  .K35 1988
PY  - 1988///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Environmental engineering
KW  - Sanitary engineering
KW  - Pollution
ER  -