Codes and cyphers / 
edited by P. G. Farrell 
 - Oxford :  Oxford University Press,  1994 
 - xiii, 394 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>0905091035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coding theory<br/>Ciphers<br/>Cryptography