TY  - BOOK
AU  - Dr. S. Girijakumari
TI  - Jalaparisthithi | ജലപരിസ്ഥിതി
U1  - 551 
PY  - 2010///
CY  - Thiruvanthapuram.
PB  - Prabhatham Printing And Publishing Co Pvt Ltd
KW  - Environmental Science
ER  -