Norton, M. Scott <br/><br/>
Finite mathematical systems 

 - London   : John Murray,  1966 
 - 64p.   : ill.   ; 23cm. 
 - Exploring Mathematics on Your Own; 17 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modular arithmetic
<br/><br/><label>LC Class. No.: </label>MATH QA247.35.N6