Kolman, Bernard. Discrete mathematical structures for computer science / Bernard Kolman and Robert C. Busby. - 2nd ed. - London : Prentice-Hall, c1987 - xv, 464 p. ; 24 cm. Includes index. ISBN: 0132159228 : 324 baht Subjects--Topical Terms: Electronic data processing--Mathematics Dewey Class. No.: 510 / K81D 1987