Loney, S.L. <br/><br/>
Plane trigonometry 

 - London  Cambridge university  1949 
 - 327 
 - ansuer .
<br/><br/><label>Subjects--Topical Terms: </label><br/>mathematics<br/>trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.242  / L847p