Riddle, Douglas F.  <br/><br/>
Analytic geometry /  
Douglas F. Riddle.  
 - Sixth edition.  
 - Boston :   PWS Publishing Company,   1996. 
 - xvii, 473 pages :  illustrations ;   24 centimeter. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>0534948545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry. 
<br/><br/><label>Dewey Class. No.: </label>FOR 516.3 R43a 1996