Amandu, Yassin Is'haq Relational norms, switching barriers and customer retention in telep hone communication industry in Uganda / Y. I. Amandu. - Kampala, 2005. - viii, 69 p. ; 30 cm. Thesis (M.Sc.Mktg ) - Makerere University, 2005. Includes bibliography (p. 57-62). Subjects--Topical Terms: Telecommunication-------- Dewey Class. No.: U 384 AMA