Sommers, Corey
Whiteboard selling : empowering sales through visuals / Corey Sommers, David Jenkins - J. Wiley 2013
23397
9781118379769
Selling - Audio-visuals aids
HF / 5438.25
Whiteboard selling : empowering sales through visuals / Corey Sommers, David Jenkins - J. Wiley 2013
23397
9781118379769
Selling - Audio-visuals aids
HF / 5438.25