TY  - BOOK
AU  - Ries, Eric
TI  - Lean Startup : How Constant Innovation Creates Radically Successful Businesses
SN  - 9780670921607
U1  - 658.11  RIE 
PY  - 2011///
CY  - London
PB  - Penguin Uk 
KW  - General Book
ER  -