TY  - BOOK
AU  - Varshney,C K .
TI  - Water pollution and management / 
SN  - 0852268971
U1  - 363.7394 
PY  - 1991///
CY  - New Delhi : 
PB  - Wiley Eastern , 
KW  - WATER POLLUTION
N1  - Includes bibliographical references and index
ER  -