TY  - BOOK
AU  - Diehl, Daniel
AU  - 
TI  - How did they manage: leadership secrets of history
SN  - 0-67-004968-9
U1  - 65.012.5 
PY  - 2003///
CY  - New Delhi
PB  - Penguin book
KW  - Leadership quality- Managers
ER  -