TY  - BOOK
AU  - Sverdrup, H U
TI  - Samudragangal
U1  - 551.46 
PY  - 1976///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - general stack
KW  -  Natural sciences & mathematics
KW  - Earth sciences
KW  - Geology, hydrology & meteorology Generalia
ER  -