Six thinking hats
Bono, Edward De
Six thinking hats Edward de Bono. - New Delhi : Penguin Books, ©1985. - xiii, 177 p. : 24 cm.
9780140296662 9780141037554
85081445
Thought and thinking.
BF441 / .D385 1985
153.4 / BON-S
Six thinking hats Edward de Bono. - New Delhi : Penguin Books, ©1985. - xiii, 177 p. : 24 cm.
9780140296662 9780141037554
85081445
Thought and thinking.
BF441 / .D385 1985
153.4 / BON-S