TY  - BOOK
AU  - Agarwal, S.K. 
TI  - Water pollution
SN  - 9788176488327
U1  - 363.7394 
PY  - 2009///
CY  - New Delhi 
PB  - APH Publishing 
KW  - Water
KW  - Pollution
N1  - Includes bibliographical references and index
ER  -