Ayyappan Nair, S, Ed. <br/><br/>
Keralabhoovijnaneeyam (m) 

 -  State Institute of Languages, TVPM  1974 
 - 127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth-Physical geography
<br/><br/><label>Dewey Class. No.: </label>S 910.02  AYY-K