000 00441nam a2200157Ia 4500
005 20241109101820.0
008 240126s9999 xx 000 0 und d
020 _a9780875848631
082 _a658.403 SHA;1 R
100 _aShapiro, Carl. Varian, Hal R.
245 0 _aInformation rules : a strategic guide to the network economy
260 _bHarvard Business Review
_aBoston
_c1999
300 _a1999
440 _aNULL
942 _cPU
999 _c292107
_d292107