Humphrey, Doris D.
21st century business customer service / Doris D. Humphrey. Doris D. Humphrey. - 2nd ed. - Australia : South-Western/Cengage, c2011. - 182 p. : ill.
9780538494229 (pbk)
Customer services.
21st century business customer service / Doris D. Humphrey. Doris D. Humphrey. - 2nd ed. - Australia : South-Western/Cengage, c2011. - 182 p. : ill.
9780538494229 (pbk)
Customer services.