Griesinger, Frank Kern
How to cut costs and improve service of your telephone, telex, TWX, and other telecommunications [by] Frank Kern Griesinger.
McGraw-Hill Book , 1974
 Buku Teks
Anderson, Kristin, author
Great customer service on the telephone
American Management Association, 1992
 eBooks
Telephone surveys in Europe: research and practice
Sabine Hader, Michael Hader, Mike Kuhne, editors
[Springer, Springer], 2012
 eBooks
Briley, Bruce E.
Introduction to telephone switching / Bruce E. Briley
Addison-Wesley, Advanced Book Program , 1983
 Buku Teks
Roman, Murray, author
Telephone marketing
McGraw-Hill, 1976
 Buku Teks
<<   1 2 3   >>