TY  - BOOK
AU  - Roam,Dan
TI  - The back of the napkin: solving problems and selling ideas with pictures 
SN  - 1591843065
PY  - 2009///
CY  - New York
PB  - Portfolio
KW  - Creative ability in business
KW  - Management
KW  - Audio-visual aids
KW  - Problem solving
KW  - Visualization
N1  - Includes bibliographical references and index
ER  -