Landicho, Elizabeth D.C. <br/><br/>
MSA textbook in trigonometry / 
Elizabeth D.C. Landicho, Merle S. Alferez.  
 - Quezon City :  MSA Academic Advancement Institute,   2001.. 
 - 156 + p. :  ill. 
<br/><br/>Includes bibliographical references.  
<br/><br/>
<br/><br/><label>ISBN: </label>971-8740-33-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>Fil 516.24 L257 2013