Graphs, colourings, and the four-colour theorem/
Wilson, Robert, 1958-
Graphs, colourings, and the four-colour theorem/ Robert A. Wilson. - Oxford: New York: Oxford University Press, 2002. - viii, 141 p.: ill.; 24 cm. - Oxford science publications .
Includes bibliographical references (p. 136-138) and index.
0198510624 (acid-free paper) 0198510616
00231918
GBA2-21507
Four-color problem.
Graph theory.
511.5 / W752g
Graphs, colourings, and the four-colour theorem/ Robert A. Wilson. - Oxford: New York: Oxford University Press, 2002. - viii, 141 p.: ill.; 24 cm. - Oxford science publications .
Includes bibliographical references (p. 136-138) and index.
0198510624 (acid-free paper) 0198510616
00231918
GBA2-21507
Four-color problem.
Graph theory.
511.5 / W752g