Anyoda, Irene Oweka Design, construction and testing of a microprocessor controlled tele phone exchange / by Irene Oweka Anyoda - Kampala : Makerere University, 1997 - iii, 52 p. : ill. ; 30 cm. Dissertation (BSc. Electr. Eng.) - Makerere University, Includes bibliographical references Subjects--Topical Terms: Telephone systems Dewey Class. No.: 621.385