| 000 | 00320nas a22000977a 4500 | ||
|---|---|---|---|
| 008 | 170117s9999 xx 000 0 und d | ||
| 022 | _a1931-1184 | ||
| 245 |
_aACM SIGMAP Bulletin _h[e-journal] |
||
| 260 | _bAssociation for Computing Machinery | ||
| 856 |
_uhttp://dl.acm.org/citation.cfm?id=J952 _yeSS consortium 1969 - 1983 |
||
| 999 |
_c548772 _d548772 |
||