Wardle, K. L., <br/><br/>
Differential geometry 

 - New York:  Dover Publication,  2008. 
 - x, 96 p. :  ill.;  22 cm. 
 - Dover books on mathematics. .
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9780486462721 
<br/><br/><label>Dewey Class. No.: </label>516.36 WAR