Sinkov, Abraham <br/><br/>
Elementary cryptanalysis  a mathematical approach 

 - 2nd ed. 
 - [n.p.]  The Mathematical Association of America  2009 
 - xiv,212 p.  Illustration 
<br/><br/><label>ISBN: </label>9780883856475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIPHER<br/>Cryptography<br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>652.80151  / SIN