Trigonometric functions applications 

 - Nawala  Open University of Sri Lanka  2002 
 - 50 p. 
 - Foundation course for science and technology .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometric funtions aplications<br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24  / O62