De Bono , Edward
Six thinking hats / Edward de Bono - London Penguin books 2000 - xiii, 177 p.
9780140296662
Thought & thinking
Creative thinking
Problem solving-Softskill
153.4 / BON
Six thinking hats / Edward de Bono - London Penguin books 2000 - xiii, 177 p.
9780140296662
Thought & thinking
Creative thinking
Problem solving-Softskill
153.4 / BON