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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: This and that
Topic ID: 735
Message ID: 2
#2, RE: Question on CTK article on Regular Polyhedra
Posted by alexb on Oct-18-06 at 02:26 PM
In response to message #0
http://www.google.com/search?hl=en&q=Descartes+and+Euler+characteristics