Ummarkutty, A N P <br/><br/>
Jantu sastra vargeekarana tatvangal 

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 - Trivandrum  State Institute of Languages  1975 
 - 769p.   
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<br/><br/><label>Subjects--Index Terms: </label>Zoology  Birds  animal taxonomy 
<br/><br/><label>Dewey Class. No.: </label>592=M