Davidoff, Giuliana <br/><br/>
Elementary Number Theory, Group Theory, and Ramanujan Graphs 

 - Cambridge  Cambridge University Press  2003 
 - ix,144p.  24 cm. PB 
 - London Mathematical Society Student Texts .
<br/><br/><label>ISBN: </label>0523531438 
<br/><br/><label>Dewey Class. No.: </label>511.5  / DAV