Caras, Madeliene S. <br/><br/>
Plane trigonometry / 
Madeleine S. Caras, Johann C. Raphael, Annaliza SM. Santos, ...et. al. ; Jonathan B. Cabero, editor. 
 - Sta. Cruz, Manila:  Bookstore Publishing Corporation,  c2009. 
 - 161p.:  ill.;  26cm. 
<br/><br/><label>ISBN: </label>978-971-817-139-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry <br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>GC 516.242 P712 2009