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|---|---|---|---|
| 008 | 170101s1998 xx 000 0 und d | ||
| 020 | _a8176350664 | ||
| 100 | _aHeld Gilbert | ||
| 245 | 0 | _aData Communications,Understanding | |
| 260 |
_aN.Delhi _bTechmedia _c1998 |
||
| 300 | _a504 | ||
| 650 | _aData Communications | ||
| 942 |
_2ddc _cBK _01 |
||
| 999 |
_c26843 _d26843 |
||