000 00415nam a2200169Ia 4500
008 200428s9999||||xx |||||||||||||| ||und||
020 _a393322556
_c595
040 _aMAIN
041 _aEnglish
082 _a153.4
_bPER
100 _aPerkins, David
245 _aEureka effect: the art and logic of breathrough thinking
260 _bW.W.Nortron
_c2000
300 _a292p.
650 _aPSYCHOLOGY
942 _cGB
999 _c3055
_d3055