Matthews, R. B. <br/><br/>
Logic tutors and their applications / 
R. B. Mathews and J. R. Abrahams 
 - London :  George G. Harrap,  1968 
 - 108 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p.104-105 
<br/><br/><label>ISBN: </label>245595406 :  USD 22.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers<br/>Switching theory
<br/><br/><label>Dewey Class. No.: </label>510.783