000 00239nam a2200097Ia 4500
008 190211s9999||||xx |||||||||||||| ||und||
100 _aOSTERWALDER, ALEXANDER
245 0 _aBUSINESS MODEL GENERATION
260 _bWILEY
700 _aPIGNEUR, YVES
999 _c4140
_d4140