Welchons, A M; Krickenberger, W R <br/><br/>
New solid geometry / 
Welchons, A M; Krickenberger, W R 
 -  Ginn & Co., Boston,  1900 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solid geometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.23 WEL