books.google.co.in - The theory of surfaces has reached a certain stage of completeness and major efforts concentrate on solving concrete questions rather than further developing the formal theory. Many of these questions are touched on in this classic volume: such as the classification of quartic surfaces, the description...http://books.google.co.in/books/about/Kummer_s_Quartic_Surface.html?id=1Bmjde9vhLIC&utm_source=gb-gplus-shareKummer's Quartic Surface