O'Daffer Phares G <br/><br/>
Geometry: An investigative approach 

 - California, USA  Addison- Wesley Publishing Company  1977 
 - xvi, 445p. 
<br/><br/><br/>Gifted by Prof. Anita Rampal 
<br/><br/><label>ISBN: </label>0-201-05420-5 
<br/><br/><label>Source: </label>Textual