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  1. 1

    Telephone techniques the essential guide to thinking and working smarter af Walker, Lin 1948-

    Udgivet 1998
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    Telephone techniques the essential guide to thinking and working smarter
  2. 2

    Effective telephoning af Comfort, Jeremy

    Udgivet 1996
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    Effective telephoning
  3. 3

    Effective telephone skills af Farrell, Thomas J.

    Udgivet 1994
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    Effective telephone skills
  4. 4

    Introduction to telecommunications the business perspective af Housel, Thomas J.

    Udgivet 1988
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    Introduction to telecommunications the business perspective
  5. 5

    Winning by telephone telephone effectiveness for business professionals and consumers af Goodman, Gary S.

    Udgivet 1982
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    Winning by telephone telephone effectiveness for business professionals and consumers
  6. 6

    Cost-effective telecommunications af Kuehn, Richard A

    Udgivet 1975
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    Cost-effective telecommunications

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