VanLandingham, Hugh F. Introduction to digital control systems / Hugh F. VanLandingham. - New York : Macmillan, c1985. - xii, 460 p. : ill. ISBN: 0024226106 Subjects--Topical Terms: Digital control systems. LC Class. No.: TJ223.M53 / V36 1985 Dewey Class. No.: 003�19