000 00290nas a22000857a 4500
008 170117s9999 xx 000 0 und d
245 _aACM SIGPC Notes
_h[e-journal]
260 _bAssociation for Computing Machinery
856 _uhttp://dl.acm.org/citation.cfm?id=J950
_yeSS consortium 1978 - 1982
999 _c548784
_d548784