Downs, Floyd L.,  Jr <br/><br/>
Geometry / 
by Floyd L. Downs [and] Edwin E. Moise 
 - Massachusetts :  Addison-Wesley,  c1964 
 - xiii, 578 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 7.68 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>513