TY  - BOOK
AU  - Haslam S.M
TI  - River Pollution : An Ecological Perspective
SN  - 8123900201
U1  - 341.762 HAS 
PY  - 1991///
CY  - India
PB  - CBS Publishers & Distributors (
KW  - Pollution
KW  - General
ER  -