This document provides an overview of sales and marketing concepts. It discusses key topics like the definition of marketing and selling, different types of selling like product selling, service selling, industrial selling, and international selling. It also covers sales management roles and skills needed for negotiation. The document is authored by Prof. Rahul Jadhav and Prof. Prashant Chaudhary from Sinhgad School of Business Studies, Pune for educational publishing company Vishwakarma Publications.