Balisanyuka, Richard. Design and construction of a centralized signalling system for hospi tal patients / by Richard Balisanyuka. - Kampala : Makerere University, 1992. - iv, 65 p. ; 27 cm. Dissertation (BSc. Electr. Eng.) - Makerere University, Includes bibliographical references (p. 65). Subjects--Topical Terms: Signal processing.Digital modulation. Dewey Class. No.: 621.3822