Coppel, William A. <br/><br/>
Number theory  An introduction to mathematics:Part A 
by William A. Coppel 
 - United States of America  Springer  2006 
 - xv, 339p. 
<br/><br/><label>ISBN: </label>0387298517 
<br/><br/><label>Dewey Class. No.: </label>512.7  / P06.A