Wooton, William, et al. <br/><br/>
Modern trigonometry / 
Wooton, William, et al. 
 -  Houghton Mifflin Co., Boston,  1969 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780395142769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24 WOO-M