| 000 | 00339nam a2200145Ia 4500 | ||
|---|---|---|---|
| 100 | _aShukla, Rajiv | ||
| 020 | _a81-87317-83-3 | ||
| 365 | _b550 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 |
_aCommunication technologies _bChanges and challenges |
||
| 260 |
_aNew Delhi _bRajat Publications _c2000 |
||
| 082 | _a302.23 | ||
| 300 |
_bHb _a303 |
||
| 999 |
_c399971 _d399971 |
||
| 041 | _aeng | ||