Lucas, Robert W Customer service : skills for success / Robert W. Lucas,Principal, Robert W. Lucas Enterprises - 6th ed. - New York : McGraw-Hill Education, 2015 - xxv, 436 p. : ill.. ; 27 cm ISBN: 9781259252945 Subjects--Topical Terms: Customer services Dewey Class. No.: 658.812 / L933C 2015