Spivak, Michael. <br/><br/>
A comprehensive introduction to differential geometry / 
by Michael Spivak. 
 - 2nd ed. 
 - Berkeley, Calif. :  Publish or Perish, Inc.,  1979. 
 - 5 v. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Curves in the plane and in space--What they knew about surfaces before gauss--The curvature of surfaces in space. 
<br/><br/><label>ISBN: </label>0914098810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Differential.