Open University <br/><br/>
Dogital computer : Units 6,7 

 -  1975 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>73631 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital computer
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)2, L5.6/.7