Harris, Elaine K. Customer service : a parctical approach/ Elaine K. Harris - 6th ed. - Harlow : Pearson Education Ltd., c2014 - ii, 193 p. : ill. ; 28 cm. includes index ISBN: 1292040351 9781292040356 Subjects--Topical Terms: Dewey Class. No.: 658.812 / HAR