Pre - calculus : for senior high school 
Zorilla, Roland S. 
 -  Mutya Publishing House, Inc.,  2017 
 - 281 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-71821703-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus - - study and teaching.
<br/><br/><label>Dewey Class. No.: </label>HS 515 P9221 2017