R .Sivakumar <br/><br/>
Malayalam-English Oudhyogika bhasha nighntu/ 

 - 3rd  
 - Thiruvananthapuram:  Kerala bhasha institute,  2014. 
 - 417 
<br/><br/><label>ISBN: </label>9788176389044 
<br/><br/><label>Dewey Class. No.: </label> / SIV/OU