Aguaviva, Erlinda Magtibay <br/><br/>
Analytic geometry / 
Erlinda M. Aguaviva, Avelina M. Yap, Diego M. Amid. 
 - Manila :  REX Bookstore,  c1997. 
 - vi, 143 p. : ill. 
<br/><br/><label>ISBN: </label>971232199-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic