Alfred, Emmanuel Kanuni za mazungumzo na vihitilafishi/vikwazo katika mawasiliano kwa njia ya mazungumzo - Dar es Salaam : Idara ya kiswahili, Chuo kikuu cha Dar es Salaam, n.d - various pages ; 30cm Includes bibliographical references Subjects--Topical Terms: Swahili language, Grammar LC Class. No.: IKR-MKV RES PL8702.A447