Riddle, Douglas F. <br/><br/>
Analytic geometry / 
Douglas F. Riddle 
 - 6th ed. 
 - Boston, MA. :  PWS,  1996 
 - xvii, 473 p. :  ill. ;  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0534948545  RM405.82 
<br/><br/><label>LCCN: </label>95-040781 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic