Ryagunga, Mugetta M. M. Profitability appraisal in the Tanzania public trade sector : the case of Shinyanga and Kigoma Regional Trading Companies - Dar es Salaam: University of Dar es Salaam, 1991. - vi,110p.: ill.; 29cm. Subjects--Topical Terms: Trading companies LC Class. No.: FCM RES HD2356.T34R92