Kells, Lyman Morse. <br/><br/>
Plane and spherical trigonometry with tables / 
by L.M. Kells, W.F. Kern and J.R. Bland 
 - New York ;  London :  Mcgraw-hill,   1943 
 - xvii, 400 p. :  ill. ;  22 cm 
<br/><br/> Includes ndexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Plane 
<br/><br/><label>Dewey Class. No.: </label>516.24  / KEP 1943