Lewand, Robert Edward <br/><br/>
Cryptological mathematics 

 - Washington  The Mathematical Association of America  2000 
 - xiv, 199 p.  Illustration 
<br/><br/><label>ISBN: </label>0883857197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CODING THEORY<br/>Cryptography<br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>003.54  / LEW