Anyoda, Irene Oweka. Design, construction and testing of a microprocessor controlled tele phone exchange / by Irene Oweka Anyoda. - Kampala : Makerere University, 1997. - ii, 52 p. ; 27 cm. Dissertation (BSc. Electr. Eng.) - Makerere University, 1997. Includes bibliographical references. Subjects--Topical Terms: Telephone systems.-------- Dewey Class. No.: 621.385