Sen R N <br/><br/>
Course of geometry 

 - 2 
 -  1960 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>24281 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B6, K0