BALAKRISHNAN, V. K Schaum's outline of theory and problems of combinatorics / [by] V. K Balakrishnan - New York McGraw-Hill 1995 - viii, 200p. - Schaum's outline series . Includes glossary &index ISBN: 007003575x Subjects--Topical Terms: Graph theory- Problems, exercises, etc Dewey Class. No.: 511.6076 / BAL