Ladd, Kelly <br/><br/>
Geometry / 
by Kelly Ladd 
 - Newdelhi :  Eurania publication,  1975. 
 - 600p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>370  / LAD.G