The 2nd scientific american book of mathematical puzzles & diversions
Gardner, Martin
The 2nd scientific american book of mathematical puzzles & diversions Martin Gardner - NewYork Simon and Schuster 1961 - 253p.: 22cm
Mathematics
516GAR
The 2nd scientific american book of mathematical puzzles & diversions Martin Gardner - NewYork Simon and Schuster 1961 - 253p.: 22cm
Mathematics
516GAR