Gustafson, R. David <br/><br/>
Elementary plane geometry 
R. David Gustafson, Peter D. Frisk. 
 - 2nd ed. 
 - New York  Wiley  c1985. 
 - x, 358 p.  ill.  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471890472 
<br/><br/><label>LCCN: </label>84007259  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Plane
<br/><br/><label>LC Class. No.: </label>QA455  / .G888 1985 
<br/><br/><label>Dewey Class. No.: </label>516.2/2