Pre-Calculus (for Senior High School)/ 
Joy N. Carpio [and two others] 
 - Mandaluyong City:  Books Atbp.,  2018. 
 - vi, 182 pages:  illustrations;  25 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786214090846 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precalculus
<br/><br/><label>LC Class. No.: </label>Sh Fil QA 305 .P74 2018