The four-color problem : assaults and conquest /
Saaty, Thomas L.
The four-color problem : assaults and conquest / Thomas L. Saaty and Paul C. Kainen. - New York : McGraw-Hill International Book Co., c1977. - ix, 217 p. : ill.
0070543828 : $23.00
93024237
Four-color problem.
The four-color problem : assaults and conquest / Thomas L. Saaty and Paul C. Kainen. - New York : McGraw-Hill International Book Co., c1977. - ix, 217 p. : ill.
0070543828 : $23.00
93024237
Four-color problem.