Chua, Simon L. <br/><br/>
Soaring 21st Century Mathematics :   appreciating trigonometry /  
Simon L. Chua [and four others] ; Roberto J. Degolacion, contributor ; Lino C. Reynoso, Lucy O. Sia, coordinators. 
 - Quezon City, Philippines :  Phoenix Publishing House, Inc.,   [2014]  ©2014. 
 - ix, 369 pages :  illustrations ;  25 cm. 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>9789710686671 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>F 516.24   / C483 2022