000 00339nam a2200145Ia 4500
999 _c11996
_d11996
020 _a9780140296662
082 _a158 BON-S
100 _aEdward De Bono
245 _aSix Thinking Hats
250 _a1st Edition in 1985
260 _bPenguin Books
_c2000
300 _a178
650 _aSelf Help, Personality Development
942 _cBK