Mandel, Steve.
Effective Presentation Skills A Practical Guide to Better Speaking English Mandel, Steve. - USA Crisp Publications, Ins. 2004. - 94p.: ill.; 22cm.
8176495581
658.452 / MAN
Effective Presentation Skills A Practical Guide to Better Speaking English Mandel, Steve. - USA Crisp Publications, Ins. 2004. - 94p.: ill.; 22cm.
8176495581
658.452 / MAN