TY  - BOOK
AU  - Rao, Salem S. 
AU  - Rao,S.S.
TI  - Impact Assessment of Hazardous Aquatic Contaminants: Concepts and Approaches 
SN  - 0849341094
U1  - R-577.6 21
PY  - 1999///
CY  - Boca Raton
PB  - Lewis Publishers
ER  -