Carpio, Joy N. <br/><br/>
Plane trigonometry. 

 - ix, 146p. (pbk)  26cm. 
<br/><br/> Includes bib. references 
<br/><br/><label>ISBN: </label>978-971-23-6822-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry--Study and teaching.<br/>Plane trigonometry--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>516.242 C298 2015