Lucas, Robert W. Customer service : skills for success / Robert W. Lucas. - 7th ed. - New York : McGraw-Hill, 2018. - 453 p. : ill. ; 26 cm. - Connect, learn, succeed. . Includes bibliographical references and index. ISBN: 9781260092509 Subjects--Topical Terms: Customer services. LC Class. No.: HF5415.5 / .L962C