SOMMERVILLE, D.M.Y. <br/><br/>
Analytical geometry of three dimensions / 
by D.M.Y.Sommerville 
 - London  Cambridge university press  1939 
 - xvi, 416 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analytic geometry<br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>516.3  / SOM