![](https://image.tmdb.org/t/p/w185/u5e7POt1yjQg9QpXSNUFEsuljRf.jpg)
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Shows John Cleese learning how to deal with "difficult customers" in a professional yet friendly manner and turn them into clients.
Veröffentlichung: Nov 09, 1975
Laufzeit: 24 Protokoll
Sprache: English
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