000 00307nam a2200121Ia 4500
008 220501s1992 xx 000 0 eng d
020 _a9780241257531
082 _aDON/SIX
_b890.53
100 _aEDWARD DE BONO
245 0 _aSIX THINKING HATS
260 _aGREAT BRITAIN
_bPENGUIN LIFE
_c1992
942 _2ddc
_cBK
999 _c1077
_d1077