Dela Cruz, Perlas S.  <br/><br/>
Analytic geometry/ 
Perlas S. Dela Cruz  
 - Revised edition. 
 - Quezon City :  C & E Publishing,   c2013. 
 - ix, 399 pages :   illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references  
<br/><br/><label>ISBN: </label>9789719800866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Geometry, Analytic.
<br/><br/><label>Dewey Class. No.: </label>Fil. 516.3 D332a 2013