Back of the Napkin: solving problems and selling ideas with pictures
Dan Roam
Back of the Napkin: solving problems and selling ideas with pictures - Marshall Cavendish Business 2009
978 81 4382 24 3
C-15:Technology Commercialization and Innovation
Back of the Napkin: solving problems and selling ideas with pictures - Marshall Cavendish Business 2009
978 81 4382 24 3
C-15:Technology Commercialization and Innovation

