Kells, Lyman M.,  1888- <br/><br/>
Analytic geometry / 
by Lyman M. Kells and Herman C. Stotz 
 - New York :  Prentice-Hall,  1949 
 - viii, 280 p. :  ill. ;  24 cm. 
 - Prentice-Hall mathematics series .
<br/><br/><label>LCCN: </label>49-011658 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Analytic