Senadhira, Silvi <br/><br/>
පර්යේෂණ කර්මවේදය 
 Paryeshana kramawedaya 

 - Colombo 10  S.Godage  2004 
 -  (xxiv)184, 21.5 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Casestudy<br/>Education<br/>Research
<br/><br/><label>Universal Decimal Class. No.: </label>37  / SEN