Davidoff, Giuliana <br/><br/>
Elementary Number Theory, Group Theory, and Ramanujan Graph / BY 
Giuliana Davidoff, 	Peter Sarnak and Alain Valette 
 - New York :  Cambridge University Press  2003. 
 - vii, 144p.   ill.;  23 c.m 
<br/><br/><label>ISBN: </label>9780521531436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS <br/> Graphic Methods.
<br/><br/><label>Dewey Class. No.: </label>511.5  / DAV/E