Debiprasad Chattopadhyaya <br/><br/>
Pracheena bharathathile bhauthika vatham / 
by Debiprasad Chattopadhyaya and Thirunallur Karunakaran 
 - 2nd ed. 
 - Trivandrum :  Prabhath,  1993. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Meta Physics Philosophy Rationalism