Wrixon, Fred B. <br/><br/>
Codes, ciphers & other cryptic & clandestine communication :  making and breaking secret messages from hieroglyphs to the Internet / 
 Codes, ciphers, and other cryptic and clandestine communication 
by Fred B. Wrixon. 
 - New York :  Black Dog & Leventhal Publishers :  Distributed by Workman Pub.,  c1998. 
 - 704 p. :  ill. ;  24 cm. 
 - 003.26.09 (NLA) .
<br/><br/>Includes bibliographical references (p. 681-696) and index. 
<br/><br/><label>ISBN: </label>1-57912-040-7 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography<br/>Ciphers
<br/><br/><label>Universal Decimal Class. No.: </label>003.26.09 (NLA)