Debashis Sarkar. (2013). How can I Help you? 5 Mistakes to avoid in customer service. Random House India.
Styl ChicagoDebashis Sarkar. How Can I Help You? 5 Mistakes to Avoid in Customer Service. Random House India, 2013.
Citace podle MLADebashis Sarkar. How Can I Help You? 5 Mistakes to Avoid in Customer Service. Random House India, 2013.
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