TY  - BOOK
AU  - Drucker,Peter F.
TI  - Innovation and entrepreneurship: practice and principles 
SN  - 0060154284 :
AV  - HD 2346.U5 .D84 1985  
U1  - HS 338.04  
PY  - 1985///.
CY  - London : 
PB  - Wiliam Heinemann Ltd
KW  - Entrepreneur-
KW  - Title
ER  -