Moritz, Robert E. <br/><br/>
Text-book on spherical trigonometry 
Robert E. Moritz 
 - New York  John wiley and sons  1913 
 - 65p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.244  / M862