Wilson, Robin J. Graphs : an introductory approach : a first course in discrete mathematics / (print resources) by Robin J. Wilson, John J. Watkins.- - New York : Wiley, c1990. - x, 340 p. : ill. ; 26 cm. Includes index. Bibliography: p. 300-302. ISBN: 0471615544 Source: B-17934 LCCN: 89034111 Subjects--Topical Terms: Graph theory. LC Class. No.: QA166 / .W54 1990