000 00298nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aFoerster, Heinz Von
245 0 _aCybernetics
260 _bJosiah macy jr foundation
_aNew york
_c1950
942 _c1
999 _c37549
_d37549