Ibaņez, ET AL <br/><br/>
Plane trigonometry / 
Ibanez, Edwin D., [et al.] 
 - Malabon City  Jimczyvill.e Pub.  2014 
 - iv.; 200 p.; ill.; 25cm 
<br/><br/><label>ISBN: </label>9789710161881 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigenometry, Plane