Zeithaml Valarie A Services marketing : integrating customer focus across the firm/ Valarie A. Zeithaml, Mary Jo Bitner and Dwayne D Gremler..- - 6th.ed. - New York McGraw- Hill publishing c2013 - xxvii,642p.: Ill.; 28 cm. Includes References and Index ISBN: 9780071086967 Tsh. 20,944/= Subjects--Topical Terms: Service marketingMarket Dewey Class. No.: 658.8 ZEI