Beutelspacher, Albrecht. <br/><br/>
Cryptology :  an introduction to the art and science of enciphering, encrypting, concealing, hiding, and safeguarding described without any arcane skullduggery but not without cunning waggery for the delectation and instruction of the general public / 
by Albrecht Beutelspacher ; transformation from German into English, succored and abetted by J. Chris Fisher. 
 - [Washington, DC] :  Mathematical Association of America,  c1994. 
 - xvi, 156 p. :  ill. ; 
 - Spectrum series .
<br/><br/> "Cryptology was originally published in German by Vieweg.  This edition has been extensively revised"--P. [4] of cover. 
<br/><br/><label>ISBN: </label>0883855046 
<br/><br/><label>Subjects--Index Terms: </label>Cryptology 
<br/><br/><label>Universal Decimal Class. No.: </label>681.188  / BEU