Sharp, Henry, 1923- Finite functions : an introduction to combinatorial mathematics / by Henry Sharp, Jr. - Englewood Cliffs, N.J. : Prentice-Hall , 1965. - vii, 97 p. : illus. ; 22 cm. Includes bibliographical references (p. 84-85). LCCN: 65-010529 Subjects--Topical Terms: Combinatorial analysis.-------- Dewey Class. No.: 511.6 SHA