Gathen, Joachim von zur. <br/><br/>
Crypto School/ 
Joachim von zur Gathen. 
 - 888 pages:  illustrations (some color);  25 cm 
<br/><br/>Includes bibliography (pages 819-861) and index. 
<br/><br/><label>ISBN: </label>9783662484234 3662484234 
<br/><br/><label>LCCN: </label>2015957084 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography--Mathematics--Congresses.<br/>Cryptography--History.
<br/><br/><label>Dewey Class. No.: </label>005.74  / G259c