Chivangu, Alexious Tendayi. To investigate the ways in which Pioneer Coaches can improve it's customer service for the period / by Alexious Tendayi Chivangu. - ed. - 2007. - 75 p. ; cm. Project (Under Grad)--Chinhoyi University of Technology, 2007. Includes abstract. ISBN: $ Subjects--Topical Terms: Customer services.Customer services.