Weatherburn, C E <br/><br/>
Differential geometry of three dimensions, Vol.1 

 -  Cambridge University Press, Cambridge  1961 
 - 268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential & Integral geometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>PG 516.36  WEA-D.1