Das, P N <br/><br/>
Oru thulli velicham [Malayalam] 

 - Kozhikode  Mathrubhumi Books  2013 
 - xvi, 543p.  
<br/><br/><label>ISBN: </label>9788182656451 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy<br/>Positive thinking<br/>Self realisation