Vijerathna, J.P. <br/><br/>
Windows 7: piyawaren piyawara 
/ J.P. Vijerathna 
 - Meerigama  Ashirwada Prakashakayo  2010 
 - 336 p. 
<br/><br/><label>ISBN: </label>9550171224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Windows<br/>Computer operating systems
<br/><br/><label>Dewey Class. No.: </label>005.432W07  / VIJ