Cozzens, Margaret <br/><br/>
Mathematics of encryption: An elementary introduction 

 - latest edition/print ed. 
 - Rhode Island  American Mathematical Society  2017 
 - xvii, 332 p. 
<br/><br/> 3459 08/05/2019 HBD19/7844 04/06/2019 Main Budget 
<br/><br/><label>ISBN: </label> RS1225 
<br/><br/><label>Dewey Class. No.: </label>652.80151 C839M