Mputa, J.M The Impact of Internal Control System on Financial Management: A Case of Masasi-Nachingwea Water Supply and Sanitation Authority-Tanzania:/ James Mahanje Mputa. - Dar es Salaam: The Open University of Tanzania, 2016. - xv, 67 p.: iill.; 30cm. Includes bibliographical references Subjects--Topical Terms: Dewey Class. No.: EA.DIS.658.1509678 MPU