TY  - BOOK
AU  - Drucker, Peter F. 
TI  - Innovation and entrepreneurship: practice and principles 
SN  - 9788131220108
U1  - 658.42 
PY  - 2009///
CY  - New Delhi
PB  - Elsevier 
KW  - Business Management;
KW  - Entrepreneurship
ER  -