TY  - BOOK
AU  - Ries, Eric
TI  - The Lean Startup : : how constant innovation creats  redically successful businesses 
SN  - 978067092160
U1  - 658.421 R559l 2011 C-01 23
PY  - 2011///
CY  - Dhaka
PB  - Potfolio Penguin, 
KW  - Business
ER  -