TY  - BOOK
TI  - River pollution
SN  - 8131300854
U1  - 628.168 RIV  23
PY  - 2007///
CY  - New Delhi : 
PB  - A. P. H. Publishing
KW  - Water
KW  - Pollution
KW  - India
N1  - Includes index
ER  -