Gardner, Martin.
New mathematical diversions from scientific American / Martin Gardner. - New York : Simon and Schuster, 1966. - 253 p. : ills. ; 23 cm.
323 323
Mathematical recreations.
793.74 / G171n
New mathematical diversions from scientific American / Martin Gardner. - New York : Simon and Schuster, 1966. - 253 p. : ills. ; 23 cm.
323 323
Mathematical recreations.
793.74 / G171n