000 00283nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a062
_bROS
100 _aRosenberg, Nathan
245 0 _aPerspectives on technology
260 _aCambridge
_bCambridge University
_c1976
942 _cBK
999 _c27657
_d27657