Pre-calculus 
Pelias, John Gabriel P. 
 -  Rex Book Store.  2016 
 - vi, 182 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-71237845-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus -- Study and Teaching.
<br/><br/><label>Dewey Class. No.: </label>HS 515 P384 2016