Booth, Andrew D. <br/><br/>
Automatic digital calculators 

 - London  Butterworths  1956 
 - ix,261p.  22cm.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>LC Class. No.: </label>QA76.B6 1956