Peter, Olaprath Thomas, 1932- Matsyaṇṇal̇. - [1967] - 237, [3] illus. 18 cm. In Malyalam. Bibliography: p. [239] LCCN: sa 68005656 Subjects--Topical Terms: Fishes--India--Kerala. LC Class. No.: QL634.I5 / P4