TY  - BOOK
AU  - Osterwalder, Alexander
AU  - et.al 
TI  - Business Model Generation: A Handbook for visionaries, Game Changers and Challenges 
SN  - 9780470874411
U1  - 8380 1/1 658.4012 
PY  - 2010///
CY  - New Jersy, USA
PB  - John Wiley & Sons
KW  - Business Models
ER  -