La psychologie de la vente lart de fermer les ventes Brian Tracy cassette cassette 87 vendre

This audiobook features the strategies and techniques for successful selling in Brian Tracy's The Psychology of Selling. The book, published by Simon & Schuster, is part of the Selling series and is intended for adults interested in business, economics, and industry. The cassette tape comes with a workbook, making it a valuable resource for anyone vendre looking to improve their sales skills. The narration is done by Brian Tracy himself, a renowned sales trainer, and the run time is approximately u2014- hours. This product is a great addition to any salesperson's toolkit.