Lumabas, Rogelio S. <br/><br/>
Plane trigonometry 
/ Rogelio S. Lumabas 
 - vii, 282 pages :  illustrations 
<br/><br/><label>ISBN: </label>9710616870 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>Dewey Class. No.: </label>516.242