Back of the napkin
Roam, Dan
Back of the napkin solving problems and selling ideas with pictures - London Marshall Cavendish 2012 - 278 p. 18 x 1.8 x 17.8 cm
9789814382243
--Educational Technology
658.403 ROA
Back of the napkin solving problems and selling ideas with pictures - London Marshall Cavendish 2012 - 278 p. 18 x 1.8 x 17.8 cm
9789814382243
--Educational Technology
658.403 ROA