TY  - BOOK
AU  - Agarwal, S.K.
TI  - Water pollution
SN  - 9788176488327
U1  - 333.91 AGA-S 
PY  - 2008///
CY  - India
PB  - APH Publishing Corporation
KW  - ﾠ
KW  - Water -- Pollution ﾠ
ER  -