000 00378nam a2200133Ia 4500
008 180712s9999 xx 000 0 und d
020 _a722534426
082 _a153.4372
_bOCO
100 _aO'CONNOR, Joseph
245 4 _aThe art of system thinking: essential skills for creativity and problem solving
260 _aLondon
_bThorsons
_c1997
300 _axiv, 264 p.
942 _cS
999 _c40583
_d40583