Prakash , Nirmala. <br/><br/>
Differential geometry : an integrated approach 

 - New Delhi :  Tata Mcgrawhill,  1994 
 - 414. 
<br/><br/><label>ISBN: </label>0070965609  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>516  / PRA