000 003240000a22001210004500
245 _aPractical thinking : 4 ways to be right, 5 ways to be wrong, 5 ways to understand
100 _aDe Bono, Edward
260 _aHarmondsworth
_bPenguin
_c1976
300 _a188 p.
080 _a159.955
_bD4
041 _aEN
942 _cBK
999 _c105643
_d105643