Floyd, Thomas L. Digital fundamentals / Thomas L. Floyd. - 6th ed. - Englewood Cliffs, N.J. : Prentice Hall, c1997. - 1 v. (various pagings) : ill. (some col.) ; 29 cm. Includes index. ISBN: 0135734789 Subjects--Topical Terms: Digital electronics.Logic circuits. Dewey Class. No.: 621.3815 / FLD