1. Developing Negotiation Skills In Sales Personnel: a guide to price realization for sales manegers and sales trainers
پدیدآورنده : David Arthur Stumm
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : Selling,Negotiation in Bussiness
رده :
HF
،
5438
,.
25
،.
S773
،
1987
