000 00525nam a2200193Ia 4500
008 200208s9999 xx 000 0 und d
020 _a9780875847597
082 _a658.800285467 HAG
100 _a"Hagel III, John"
245 0 _aNet gain: expnding markets through virtual communities / by John Hagel and Arthur G. Armstrong
260 _aBoston
260 _bHarvard Business School Press
260 _c1997
300 _a237p.
365 _b1100
365 _dRS
650 _aInternet marketing
942 _cB
999 _c168129
_d168129