Cohen, Henri. <br/><br/>
Number theory :  volume I :  tools and diophantine equations / 
Henri Cohen. 
 - [S.l.] :  Springer,  2007. 
 - 673 p. ;  24 cm. 
 - Graduate texts in mathematics. .
 - Graduate texts in mathematics. .
<br/><br/><label>ISBN: </label>0387499229 9780387499222 
<br/><br/><label>Dewey Class. No.: </label>512.7