TY  - BOOK
AU  - Kamala,A.
AU  - Rao,D.L.Kanth
TI  - Environmental engineering: water supply, sanitary engineering and pollution 
SN  - 0074517082
AV  - TD145 .K27 1994
PY  - 1994///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Environment
KW  - Environmental engineering
KW  - Environmental science
ER  -