Coppel, W.A. <br/><br/>
Number theory :  an introduction to mathematics :  part a / 
W.A. Coppel. 
 - [S.l.] :  Springer,  2006. 
 - 368 p. ;  26 cm. 
<br/><br/><label>ISBN: </label>0387298517 9780387298511 
<br/><br/><label>Dewey Class. No.: </label>512.7