Jurgensen, Ray C. <br/><br/>
Geometry 
Ray C. Jurgensen, Richard G. Brown, John W. Jurgensen. 
 - Boston  Houghton Mifflin  c1985. 
 - xii, 641 p.  ill. (some col.)  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0395352177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry--Study and teaching (Secondary)