| 000 | 00381nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0-07-061682-5 | ||
| 082 | _a005.71 ISR | ||
| 100 | _aISRD Group | ||
| 245 | 0 | _aData communication and computer networks | |
| 260 |
_aTata mcgraw hill company Ltd _bNew Delhi _c2007 |
||
| 300 | _b195 | ||
| 650 |
_aDATA COMMUNICATION _91124 |
||
| 999 |
_c174531 _d174531 |
||