Rudolf Kippenhahn <br/><br/>
Code Breaking : A History and Exploration   

 - India  University Press  2000 
 - 283p. 
<br/><br/> All 
<br/><br/><label>ISBN: </label>9788173712043 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Dewey Class. No.: </label>652.8 KIP