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| 008 | 221105s9999 xx 000 0 und d | ||
| 020 | _a0672222353 | ||
| 041 | _aENGLISH | ||
| 082 | _a004.6 | ||
| 082 | _bTHO | ||
| 100 | _aTHOMAS C BARTEE ED. | ||
| 245 | 0 | _aDATA COMMUNICATIONS, NETWORKS, AND SYSTEMS | |
| 250 | _a1 | ||
| 260 | _bSAMS | ||
| 260 | _c1990 | ||
| 300 | _a359 | ||
| 650 | _aCOMPUTER SCIENCE | ||
| 650 | _bNETWORKS | ||
| 942 | _cBK | ||
| 999 |
_c1921 _d1921 |
||