000 00291nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a658.403
_bGRO
100 _aGrochla, Erwin
245 _aInformation systems and orginizational structures
260 _bWalter de Gruyter
_aBerlin
_c1975
999 _c133837
_d133837