Roam, D
The back of the napkin: Solving problems and selling ideas with pictures - New York Penguin Group 2010 - xv, 284p.
9781591842699
658.403 ROA
The back of the napkin: Solving problems and selling ideas with pictures - New York Penguin Group 2010 - xv, 284p.
9781591842699
658.403 ROA