TY  - BOOK
AU  - De Bono, Edward
TI  - Six thinking Hats
SN  - 9780141033051
U1  - 153.42 BON 
PY  - 2000///
CY  - London 
PB  - : Penguin
KW  - ;Creative thinking
KW  - ;Problem solving
KW  - ;Cognitie
KW  - ;Edward De Bono
KW  - ;Penguin
ER  -