Visvavijnanakosham, Vol.07 / 

 - Kottayam :  Sahithya Pravarthaka Co-operative Society Ltd.,   1972. 
 - 1006p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General encyclopedic works-Malayalam
<br/><br/><label>Dewey Class. No.: </label>R  03M  VIS.07.72