Lucas, Robert W. Customer service : building successful skills for the twenty-first century / Robert W. Lucas - 3rd ed. - Boston : McGraw-Hill, c2005 - xvi, 416 p. : ill. (some col.), col. maps ; 26 cm. Includes bibliographical references (p. 406-408) and index ISBN: 0072938056 (pbk. : alk. paper) Subjects--Topical Terms: Customer services