TY  - BOOK
AU  - Rao, C.S.
TI  - Environmental pollution control engineering
SN  - 81-224-0301-8
U1  - SC/ST G:5504:(D) N1R 
PY  - 1992///
CY  - New Delhi
PB  - Wiley Eastern
N1  - Includes Appendix and Index
ER  -