Hollingdale, S. H. <br/><br/>
Electronic computers/ 
S. H. Hollingdale, G. C. Tootill 
 - Harmondsworth [etc.]  Penguin Books  1967 
 - 335 p.  il. 
 - A Pelican Original  A524 .
<br/><br/><label>LC Class. No.: </label>QA76  / .H64 1976