Riddle, Douglas F. <br/><br/>
Analytic geometry / 
Douglas F. Riddle. 
 - 6th ed. 
 - Boston :  Cengage Learning,  2011. 
 - xvii, 473 p. :  ill. ;  25 cm. 
<br/><br/> Printed in the Philippines. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9789812657671 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic.
<br/><br/><label>LC Class. No.: </label>QA551  / .R52 2011 
<br/><br/><label>Dewey Class. No.: </label>516.3/2