TY  - BOOK
AU  - Raj,C.L.Edison
TI  - Water analysis
U1  - 628.161 22
PY  - 2007///
CY  - Pondichery
PB  - M. Joseph
KW  - Water
KW  - Analysis
KW  - Drinking water
KW  - Sewage
N1  - Includes  index
ER  -