Gunarathna, Nimal M. <br/><br/>
පරිගණක තැටිති විමසුම 
 Pariganaka thetithi vimasuma 

 -    1994 
 - 70p.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>Universal Decimal Class. No.: </label>681.3  / GUN