Drooyan, Irving . <br/><br/>
Trigonometry :Analytic Approach /  

 - London :   Collier-Macmillan Limited ,   1996 
 - x, 358p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics <TRIGONOMETRY>
<br/><br/><label>Dewey Class. No.: </label>B5  / K7D