Rene Sortais ,Yvonne. <br/><br/>
La Geomerie du Triangle Exercices Resolus 

 - New york  Hermann  2002 
 - 210p.  paperback  24cm 
<br/><br/><label>ISBN: </label>97827705614294 
<br/><br/><label>Dewey Class. No.: </label>510.712