Landicho, Elizabeth D.C.  <br/><br/>
MSA Textbook in trigonometry /  
Elizabeth D.C. Landicho, author; Merle S. Alferez, editor.  
 - Year 2001 edition. 
 - Quezon City :  MSA Academic Advancement Institute,  c2001.  
 - 156 pages:  illustrations;  24cm. 
<br/><br/> Includes bibliography.  
<br/><br/><label>ISBN: </label>9718740333  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>LC Class. No.: </label>QA 511 .L36 2001   / CL12591