کلید طلایی ارتباطات

by Kris Cole, محمدرضا آل یاسین (Translator)

201 pages, ebook

Published January 1, 1385

About the author

Kris Cole is a best-selling author, corporate trainer, keynote speaker and management consultant. She is an industrial psychologist and manufacturing technologist, and writes books -- published in seven languages -- on the efficient management of businesses and organisations.