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The psychology of selling /
Brian Tracy, one of the top professional speakers and sales trainers in the world today, found that his most important breakthrough in selling was the discovery that it is the "Psychology of Selling" that is more important than the techniques and methods of selling. Tracy's classic au...
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| Formato: | Electrónico Audiom |
| Idioma: | Inglés |
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[United States] :
Gildan,
2013.
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| Edición: | Unabridged. |
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| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |