Kaṭaline kaṇṭettal.
Ummerkutty, A. N. P.
Kaṭaline kaṇṭettal. - [1966] - 286 p. ill. 18 cm.
In Malayalam.
sa 67005119
Oceanography--Popular works.
GC21 / .U4
Kaṭaline kaṇṭettal. - [1966] - 286 p. ill. 18 cm.
In Malayalam.
sa 67005119
Oceanography--Popular works.
GC21 / .U4