Foster, Caxton C <br/><br/>
Cryptanalysis for microcomputers / 
Caxton C. Foster 
 - New Jersey  Hayden Book Co.  1982 
 - 333p  ill;  23cm 
<br/><br/> With basic programs to make & break coded messages & puzzles 
<br/><br/>Includes Bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>652.80285   / FOS