Latest Discrete Mathematics Auctions

Hey, check out these auctions:

Discrete Algorithmic Mathematics by Anthony Ralston and Stephen B. Maurer
US $29.99 (0 Bid)
End Date: Sunday May-20-2012 13:16:42 PDT
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2000 Solved Problems in Discrete Mathematics
US $23.16
End Date: Sunday May-20-2012 16:49:14 PDT
Buy It Now for only: US $23.16
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Cool, arent they?