EN ورود

کشف منابع

Jon Wortmann

کتاب‌ها

1 نتیجه

Cover of Mastering Communication at Work: How to Lead, Manage, and Influence

English Beginner

Mastering Communication at Work: How to Lead, Manage, and Influence

Ethan F. Becker,Jon Wortmann

2009 مشاهدهٔ کتاب