| 000 | 00473 a2200193 4500 | ||
|---|---|---|---|
| 020 | _a8176353191 | ||
| 041 | _aEn | ||
| 082 |
_a004.6 _bHEL |
||
| 100 | _aHeld , Gilbert | ||
| 245 | _aUnderstanding data communications | ||
| 250 | _a06th ed. | ||
| 260 |
_c1999 _aNew Delhi _bTechmedia _g1999 |
||
| 300 |
_c24 cm. _axvi,619 p. |
||
| 650 | _aDATA COMMUNICATIONS | ||
| 650 | _aCOMPUTER SCIENCE | ||
| 650 | _aNETWORKING | ||
| 650 | _aCOMPUTER COMMUNICATIONS | ||
| 942 | _cSR | ||
| 999 |
_c24306 _d25853 |
||