Knotted doughnuts and other mathematical entertainments/
Gardner, Martin, 1914-
Knotted doughnuts and other mathematical entertainments/ Martin Gardner. - New York: W.H. Freeman, c1986. - xii, 278 p.: ill.; 24 cm.
Includes bibliographies and index.
0716717999 (pbk.) 0716717948 (hard)
85031134
Mathematical recreations.
510
Knotted doughnuts and other mathematical entertainments/ Martin Gardner. - New York: W.H. Freeman, c1986. - xii, 278 p.: ill.; 24 cm.
Includes bibliographies and index.
0716717999 (pbk.) 0716717948 (hard)
85031134
Mathematical recreations.
510