BALAKRISHNA PILLAI, K. <br/><br/>
PRAYATNADHISHTITHA MOOLYA SIDHANTHAM 

 - 1st Ed. 
 - Trivandrum  Kerala Bhasha Institute, Thiruvananthapuram   1974 
<br/><br/><label>Dewey Class. No.: </label>335.412  / BAL/P