Six thinking Hats /
De, Bono, Eward .
Six thinking Hats / Edward de Bono. - Great Bratian : Penguin, 2008. - xiii, 177 p. : 19 cm
978-0-141-03305-1 9780141033051
Creative thinking.
Problem solving.
153.42 / BON
Six thinking Hats / Edward de Bono. - Great Bratian : Penguin, 2008. - xiii, 177 p. : 19 cm
978-0-141-03305-1 9780141033051
Creative thinking.
Problem solving.
153.42 / BON