Lial, Margaret,  <br/><br/>
Trigonometry/  
Margaret L. Lial, John Hornsby , David I. Schneider.  
 - Eight edition.   Philippine edition.  
 - Philippines:   Pearson Education South Asia Pte. Ltd. ,   2005. 
 - xiii,  474 pages :  black and white illustrations, figures, tables;   26 cm.  
<br/><br/> includes index.  
<br/><br/>includes glossary and index.  
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0321227360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>516.24  / L 11t