Pohst, M <br/><br/>
Algorithmic algebraic number theory 

 - Cambridge  CUP  1989 
 - xiv,465p.  23 cm. 
 - Encyclopedia of mathematics and its applications .
<br/><br/><label>ISBN: </label>0*521330602 
<br/><br/><label>Dewey Class. No.: </label>512.74,  / D, poh