Sverdrup, H U, et al.; Ummerkutty, A N P, Tr., et al. Samudrangal, Part1 (m) / Sverdrup, H U, et al.; Ummerkutty, A N P, Tr., et al. - State Institute of Languages, TVPM, 1974 - p. ; 22 cm. Subjects--Topical Terms: Oceanography Dewey Class. No.: 551.46 SVE-S.1