Carnagie, Dale <br/><br/>
අසහනයට සහනයක්  how to stop worrying and start living 

 - කොළඹ.  ඇස්. ගොඩගේ  2006 
 - xii, 307p.  22cm. 
<br/><br/><label>ISBN: </label>9552086892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential and developmental psychology<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>155  / CAR