Wickramasighe, Y.M. <br/><br/>
Research in social sciences  a guide to professionals and students 

 - Anuradhapura  Author  2008 
 - 103p.  20cm. 
<br/><br/><label>ISBN: </label>9789559787419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods<br/>Knowledge<br/>Research
<br/><br/><label>Dewey Class. No.: </label>001.42  / WIC