Bell, Robert John Tainsh. <br/><br/>
An elementary treatise on coordinate geometry of three dimensions / 
by Robert J. T. Bell. 
 - 3rd ed. 
 - New Delhi :  Macmillan,  c1944. 
 - various pages :  illustrations ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0333919718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic--Solid.<br/>Geometry, Analytic.<br/>Geometry, Solid.
<br/><br/><label>Dewey Class. No.: </label>516.23 BEL