| 000 | 00460nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 221105s9999 xx 000 0 und d | ||
| 020 | _a9788131708729 | ||
| 041 | _aENGLISH | ||
| 082 | _a004.6 HEL (MCA) | ||
| 082 | _bGIL | ||
| 100 | _aGILBERT HELD | ||
| 245 | 0 | _aUNDERSTANDING DATA COMMUNICATIONS | |
| 250 | _a7 | ||
| 260 | _bPEARSON EDUCATION | ||
| 260 | _c2009 | ||
| 300 | _axv, 765 p. | ||
| 650 | _aNETWORK | ||
| 650 | _bNETWORK | ||
| 942 | _cBK | ||
| 999 |
_c25823 _d25823 |
||