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Natarajan, P and Thiagarajan, R (1979) Methods of shell cleaning and polishing. Seafood Export Journal, 11 (6). pp. 19-25.
Shanmugavelu, C R and Sathiadhas, R and Haja Najeemudeen, S (1979) Impact of the cylone of November 1978 on fishing activities at Rameswaram. Marine Fisheries Information Service, Technical and Extension Series, 11. pp. 9-11.