Hagos, Luisito C. <br/><br/>
Plane trigonometry:   with focus on more practical applications in trigonometry. 

 - 298 p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry-Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>516.242 H123 2012