خرید و دانلود نسخه کامل کتاب Sales Foundation: A Practical Guide (Productivity Book 7) [2018] – + pdf

A sales transaction is a frontline interface between a seller and a customer. From the moment the sale is agreed, the process is very much a single action involving the salesperson. However, getting to this point involves the combined efforts of many people in the organization and the full support of the Sales and Marketing Departments.