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| 008 | 230131s9999 xx 000 0 und d | ||
| 082 |
_a4.678 _bCOM |
||
| 100 | _aCOMER, Douglas E. | ||
| 245 | 0 | _aComputer networks and internets: with internet applications | |
| 260 |
_aNew Delhi _bPerson Education _c2008 |
||
| 942 | _cPRCD | ||
| 999 |
_c170301 _d170300 |
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