Kolman, Bernard, 1932- Discrete mathematical structures for computer science / Bernard Kolman, Robert C. Busby - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1987 - 464 p. : ill. ; 24 cm. ISBN: 013216003X LCCN: 86-020496 Subjects--Topical Terms: Electronic data processing--Mathematics