000 00359nam a2200133Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a658.4063 CHR
100 _aCHRISTENSEN CLAYTON M
245 _aINNOVATOTOR S DILEMMA WHEN NEW TECHNOLOG
260 _c1997
_aBoston
_bHarvard Business Press Books
300 _a225 : p.
365 _cRS
_b28
999 _c21273
_d21273