Bonghanoy, Guillermo B.  <br/><br/>
Pre-calculus   for senior high school /  
Guillermo B. Bonghanoy 1 
 - 254 pages :   illustrated ;   26 cm.  
<br/><br/> Mutya K-12 compliant stem-strand 
<br/><br/><label>ISBN: </label>978-971-821-596-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions. <br/>Algebra. <br/>Trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>512.1