TY  - BOOK
AU  - Roam, Dan
TI  - The back of the napkin: solving problems and selling ideas with pictures
SN  - 9781591842699
U1  - 658.403 21st
PY  - 2010///
CY  - New York
PB  - Penguin Group
KW  - PROBLEM SOLVING-AUDIO-VISUAL AIDS; MANAGEMENT-AUDIO-VISUAL AIDS; VISUALIZATION
ER  -