Campbell, G. Michael.
Bulletproof presentations : no one will ever shoot holes in your ideas again! / by G. Michael Campbell. - Career Press 2002.
11849
Business presentations.
Business communication.
HF5718.22 / Cam.
Bulletproof presentations : no one will ever shoot holes in your ideas again! / by G. Michael Campbell. - Career Press 2002.
11849
Business presentations.
Business communication.
HF5718.22 / Cam.