Algorithms in real algebraic geometry 
Basu, Saugata, 
 - Berlin ; | New York :  Springer,  2003 
 - viii, 602 p. :  ill. ;  25 cm. 
 - Algorithms and computation in mathematics ;  v. 10 .
<br/><br/><label>ISBN: </label>3540009736 (alk. paper)