Posamentier, Alfred S., ., <br/><br/>
Challenging problems in geometry 

 - New York  Dover Publication  1996 
 - 245 p,:  ill., Diagrams;  22 cm. 
<br/><br/> Includes appendix 
<br/><br/><label>ISBN: </label>9780486691541 
<br/><br/><label>Dewey Class. No.: </label>516.0076 POS