Penrose tiles to trapdoor ciphers : --and the return of Dr. Matrix

Author/Creator
Gardner, Martin, 1914-2010.
Language
English.
Edition
Rev. ed.
Imprint
Washington, D.C. : Mathematical Association of America, c1997.
Physical description
ix, 319 p. : ill. (some col.) ; 24 cm.
Series
MAA spectrum.

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Librarian view | Catkey: 9571547