Balakrishnan, V. K., Schaum's outline of theory and problems of combinatorics / V.K. Balakrishnan. - New York : McGraw-Hill, c1995. - viii, 200 p. : ill. ; - Schaum's outline series . Includes bibliographical references (p. 195) and index. ISBN: 007003575X Subjects--Topical Terms: Combinatorial analysis Dewey Class. No.: 511 / BAL