Yaschenko, V. V. <br/><br/>
Cryptography  An Introduction 

 - Hyderabad  A M S  2009 
 - ix+229p.;21X14Cms. 
 - STUDENT MATHEMATICAL LIBRARY VOL 18 .
<br/><br/><label>ISBN: </label>9780821848500 
<br/><br/><label>Dewey Class. No.: </label>621.38195428 Y118