Latest Discrete Mathematics Auctions

Hey, check out these auctions:

NEW Combinatorial Methods in Discrete Mathematics - Sac
US $60.00
End Date: Sunday Feb-05-2012 17:14:50 PST
Buy It Now for only: US $60.00
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Discrete Mathematics and Its Applications by Kenneth H. Rosen (1999, Book,...
US $35.00 (0 Bid)
End Date: Sunday Feb-05-2012 17:23:57 PST
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Cool, arent they?