BEINEKE Lowell W. Topics in algebric graph theory - Cambridge Cambridge University Press 2005 - xv, 276p cm. Bibliography: Chpterwise ISBN: 9780521801973 6677.0699999999997 Source: 765, 12/09/2013, Pranami Book Service General Book Subjects--Topical Terms: Economics Dewey Class. No.: B44, P5