Godsil, C. D. Algebraic graph theory / by Chris Godsil, Gordon Royle. - New York : Springer, c1992. - xix, 439 p. : ill. ; 25 cm. - Graduate texts in mathematics ; ; 207 . Includes bibliographical references and index. ISBN: 9788181282620 Subjects--Topical Terms: Graph theory. ; Mathematics Dewey Class. No.: 511.5 / GOD/A