Lang. Serge <br/><br/>
Fundamentals of differential geometry 

 - New York  Springer  1999 
 - xvii,535p.  23 cm. 
 - Graduate texts in mathematics .
<br/><br/><label>ISBN: </label>038798593X 
<br/><br/><label>Dewey Class. No.: </label>516.36,D,lan  / _