TY  - BOOK
AU  - Ummerkutty,A.N.P.
TI  - Science of the oceans / 
SN  - 8123704682
U1  - 551.46 
PY  - 1985///
CY  - India : 
PB  - National Book Trust India , 
KW  - SCIENCE, OCEANS
N1  - NULL
ER  -