Hart, William Le Roy,  1892- <br/><br/>
Elements of analytic geometry / 
William Le Roy Hart 
 - Boston :  Heath,  c1950 
 - vii, 264 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic.
<br/><br/><label>Dewey Class. No.: </label>516  / HAE 1950