1. Planning the Product
پدیدآورنده : By D. M. Phelps
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : Marketing,Research, Industrial,Supply and Demand
رده :
HF
،
5415
،.
P452
،
1947
2. Sales management; policies and procedures
پدیدآورنده : By D. M. Phelps
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : Marketing,Salesman and salesmanship
رده :
HF
،
5415
،.
P456
،
1951