Sharpe, R.W. <br/><br/>
Differential geometry. 
R.W. Sharpe 
 - New York:  Springer,  1997. 
 - xix, 421p. 
<br/><br/><label>Subjects--Index Terms: </label>Geometry, differential 
<br/><br/><label>Universal Decimal Class. No.: </label>514.7  / SHA