| 000 | 00297 a2200097 4500 | ||
|---|---|---|---|
| 100 | 1 |
_aAhrens, Friedhelm. _eAutor |
|
| 700 | 1 |
_aWalter, Helmut. _eAutor |
|
| 245 | 0 |
_aDatenbanksysteme / _cAhrens Friedhelm, Walter Helmut. |
|
| 710 | 2 |
_aGruyter. _eWydawca _4pbl |
|
| 260 |
_aBerlin : _bGruyter, _c1971. |
||
| 300 |
_a152 s.; _c24 cm. |
||
| 999 |
_c2895 _d2895 |
||