Nanyonga, Jessica The effect of Managerial empowerment on billing system : a cas e study of National Water and Sewerage Corporation / J. Nanyonga - Kampala, 2005 - ix, 47p. : ill. ; 30 cm. Dissertation (B.Com., Ext.) - Makerere University, 2005 Includes bibliographical references (p.38) Subjects--Topical Terms: Managerial accounting Dewey Class. No.: 658.1511