| 000 | 00500nam a22002057a 4500 | ||
|---|---|---|---|
| 003 | GCWUF | ||
| 005 | 20170811094423.0 | ||
| 008 | 170811b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789350142349 | ||
| 040 | _cMAIN | ||
| 082 |
_a621.382 _bKAT |
||
| 100 | _aKatiyar,Sapna. | ||
| 245 | _aTelecommunication Network/ | ||
| 260 |
_aDelhi: _bKataria, _c2012. |
||
| 300 |
_a438,p. _c24 cm. |
||
| 500 | _aInclude Index | ||
| 650 | _aTelecommunication | ||
| 650 | _vTelephone systems | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2157 _d2157 |
||