Narayaqnan, k. k., & geevarghese Salim, D. (1974). Avrtha beejikalude roopavijnanam. State Institute of Languages.
Chicago Edition CitationNarayaqnan, k k., and D. geevarghese Salim. Avrtha Beejikalude Roopavijnanam. Trivndrum: State Institute of Languages, 1974.
Deismireacht MLANarayaqnan, k k., and D. geevarghese Salim. Avrtha Beejikalude Roopavijnanam. State Institute of Languages, 1974.
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