Talbot, John, Welsh, Dominic <br/><br/>
Complexity and cryptography/ 
John Talbot , Dominic Welsh 
 - 1st ed. 
 -  Cambridge,  2006. 
 - 304 pages 
<br/><br/><label>ISBN: </label>9780521617710 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>005.8  / TAL