Percus, Jerome K. Combinatorial methods / J. K. Percus - New York : Springer-Verlag, 1971 - ix, 194 p. : ill. ; 26 cm. - Applied mathematical sciences ; v. 4 . Includes index ISBN: 0387900276 : USD 24.00 Subjects--Topical Terms: Combinatorial analysis Dewey Class. No.: 512.5