NANAYAKARA, V. N. D. <br/><br/>
History of Computers 

 - Colombo.  S.Godage and Brothers  2000 
 - x,134p. 
<br/><br/><label>ISBN: </label>955-20-4047-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>Dewey Class. No.: </label>004.09