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| 008 | 221105s9999 xx 000 0 und d | ||
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| 041 | _aENGLISH | ||
| 082 | _a004.678 | ||
| 082 | _bDOU | ||
| 100 | _aDOUGLAS E COMER | ||
| 245 | 0 | _aCOMPUTER NETWORKS AND INTERNETS | |
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| 260 | _bPEARSON EDUCATION | ||
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_c19366 _d19366 |
||