Baker H F <br/><br/>
Principles of geometry 

 -  1929 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>23795 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B6, F9.2;F9.4;F9.6