TY  - BOOK
AU  - Kamala,A.
AU  - Rao,D L Kanth
TI  - Environmental engineering: water supply sanitary engineering and pollution. 
SN  - 0074517082
U1  - 628 19
PY  - 1988///.[Reprinted 1999]
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Environmental health
KW  - Buildings
KW  - Environmental engineering
KW  - Sanitary engineering
KW  - Sanitation
N1  - Includes bibliographies
ER  -