Humphreys, J. F. <br/><br/>
Numbers, groups, and codes / 
J.F. Humphreys, M.Y. Prest. 
 - Cambridge [England] ;  New York :  Cambridge University Press,  1989. 
 - xvi, 288 p. :  ill. ;  24 cm. 
 - 512/.22 .
<br/><br/>Includes bibliographical references (p. 275-282). 
<br/><br/><label>ISBN: </label>0521350840 0521359384 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group theory.<br/>Number theory.
<br/><br/><label>Dewey Class. No.: </label>512/.22