Riddle, Douglas F. <br/><br/>
Analytic geometry / 
Douglas F. Riddle. 
 - 6th ed. 
 - xvii, 473 pages :  illustration ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978-981-265-767-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry--Analytic.