TY  - BOOK
AU  - Osterwalder, Alex ; Pigneur, Yves
TI  - Value Proposition Design
SN  - 9781118968055
U1  - 658.4012 OST 
PY  - 2014///
CY  - London
PB  - John Wiley  Sons
KW  - Management
N1  - Includes Index
ER  -