Mace P W <br/><br/>
Visible record computers 

 - London  Business Books          1974 
 - xvi,166p.  cm. 
<br/><br/><label>Standard No.: </label>47598 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital computers
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)2, L4