Haas, K. B. (1957). How to develop successful salesmen. Tata Mc Grow-Hill.
Chicago Edition CitationHaas, Kenneth. B. How to Develop Successful Salesmen. New Delhi: Tata Mc Grow-Hill, 1957.
Deismireacht MLAHaas, Kenneth. B. How to Develop Successful Salesmen. Tata Mc Grow-Hill, 1957.
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