Parreno, Elizabeth. <br/><br/>
College algebra / 
Elizabeth B. Parreno. 
 - Mandaluyong City :  Books Atbp. Publishing Corporation,  2011. 
 - viii, 321 pages :  illustrations ;  22 cm. 
<br/><br/> References: p.321. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.