TY  - BOOK
AU  - Mishra, A.R
TI  - Assessment of water pollution / 
SN  - 81-7024-710-1
U1  - 577.627 
PY  - 1996///
CY  - New Delhi
PB  - APH
KW  - Aquatic ecology
KW  - Freshwater ecology
KW  - Ecology
KW  - Biology
KW  - Life sciences
N1  - Includes index
ER  -