Alwis, Renton . De. <br/><br/>
RAM:  Random Access Memory /  eng. 
Renton De Alwis . 
 -  Nidahas Publications , 
 - xvii,178p.:  ill.;  19cm. 
<br/><br/><label>ISBN: </label>9551035038 
<br/><br/><label>Dewey Class. No.: </label>X330.19  / ALW