Nobbs, C. G. <br/><br/>
Trignometry / 
C. G. Nobbs 
 - London :  Oxford University Press,  1962 
 - ix, 228 p. :  fig ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>514