Sarmiento, Felipe M. <br/><br/>
Plane geometry with basic trigonometry :  a simplified approach / 
Felipe M. Sarmiento and Wilfredo N. De Castro. 
 - viii, 286 p. :  ill. ;  26 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789719654162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry.<br/>Trigonometry.