Cryptology :  machines, history and methods / 
Cipher Deavours ... [et al.] 
 - Norwood, Mass. :  Artech House,  1989 
 - x. 508 p. :  ill. ;  24 cm. 
<br/><br/> Second vol. of articles selected from Crytologia.  Continues : Cryptology yesterday, today, and tomorrow 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0890063990  RM110.00 
<br/><br/><label>LCCN: </label>89-18065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography