TY  - BOOK
AU  - Ummarkutty, A N P
TI  - Samudrasastram
U1  - 551.46 
PY  - 2000///
CY  - Thiruvananthapuram
PB  - State Institute of Languages
KW  - geology,hydrology and meteorologyGeneral Stack
KW  - science
KW  - natural sciences and mathematicsGeneralia
ER  -