1. The manager's pocket guide to eCommunication
پدیدآورنده : by Laurie K. Benson
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Communication in organizations,Electronic mail systems,Telephone conferencing,Videoconferencing,Voice mail systems
رده :
HD30
.
3
.
B46
2000
