Pre-calculus / 
Lucrecia R. Olvido. 
 - Mandaluyong City :  Books Atbo. Publishing Corp,  c2016. 
 - 245 pages:  25 cm 
<br/><br/>For Senior High School 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>9786214090471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus--Textbooks<br/>Pure Sciences<br/>Notes
<br/><br/><label>LC Class. No.: </label>515 Ol9p c2016