000 00297nas a22000857a 4500
008 170117s9999 xx 000 0 und d
245 _aACM SIGNUM Newsletter
_h[e-journal]
260 _bAssociation for Computing Machinery
856 _uhttp://dl.acm.org/citation.cfm?id=J690
_yeSS consortium 1966 - 35796
999 _c548780
_d548780