Machumu, Haruni Improving and using communication skills : a guide for mastering university assignments / Haruni J.Machumu and Dominik T. Msabila - Dar es salaam: Karljamer print Technology, 2012. - 207p. : 22 cm. Includes bibliographical reference eng. ISBN: 9739987030363 TZS 15000/= Subjects--Topical Terms: Communication skills Dewey Class. No.: 651.7 MAC