TY  - BOOK
AU  - Drucker, Peter F
TI  - Effective executive
U1  - 658.4 D84E 
PY  - 2014///
CY  - London
PB  - Routledge
N1  - 2259 20/01/2016 HBD15/1511 25/01/2016 IHTM (SFS)
ER  -