Toponogov, V.A <br/><br/>
Differential geometry of curves & surfaces  concise guide 
V.A. Toponogov 
 - Boston  Birkhauser  2006 
 - xi  206 
<br/><br/><label>ISBN: </label>9780817643843 
<br/><br/><label>Dewey Class. No.: </label>516.36  / TOP