Briggs, William <br/><br/>
The tutorial trigonometry / 
by William Briggs and G. H. Bryan 
 - 3rd ed. 
 - London :  W. B. Clive,  1928 
 - viii, 311 p. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>514