O'Neill, B <br/><br/>
Elementary differential geometry 
B. O'Neill 
 - 2 rev 
 - Amsterdam  Academic Press  2006 
 - xi  503 
<br/><br/><label>ISBN: </label>9780120887354 
<br/><br/><label>Dewey Class. No.: </label>8.05  / O'NEI