books.google.ca - This text intends to provide the student with the knowledge of a geometry of greater scope than the classical geometry taught today, which is no longer an adequate basis for mathematics or physics, both of which are becoming increasingly geometric. The geometry of surfaces is an ideal starting point...http://books.google.ca/books/about/Geometry_of_surfaces.html?id=PTNHBGAtjTYC&utm_source=gb-gplus-shareGeometry of surfaces