TY  - BOOK
AU  - Ajayakumar, K. 
TI  - Kudivellam
SN  - 81-881-4615-3
PY  - 2005///
CY  - Chengannur
PB  - Rainbow
KW  - Water
KW  - Drinking water
KW  - Water purification
KW  - Water harvesting
KW  - Water chemistry
ER  -