Gerretsen Johan C H <br/><br/>
Lectures on tensor calculus and differential geometry 

 -  1962 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>23536 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B463, K2