000 00300nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _aSAC/MA
100 _aSACKMAN, Harold
245 0 _aMASS INFORMATION UTILITIES AND SOCIAL EXCELLENCE
260 _bAuerbach Publishers, New York
_a
_c1991
942 _cBK
999 _c6381
_d6381