| 000 | 00467nam a22001697a 4500 | ||
|---|---|---|---|
| 999 |
_c4780 _d4780 |
||
| 003 | BD-GzIUT | ||
| 005 | 20220825155204.0 | ||
| 008 | 170818b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0070483906 | ||
| 082 | _a621.387 | ||
| 100 | _aAli, Syed Riffat | ||
| 245 |
_aDigital switching system: _bsystem reliability and analysis / |
||
| 260 |
_aNew Delhi: _bTata McGraw- Hill, _c2002. |
||
| 300 | _axv, 219 p., | ||
| 650 | _aTelephone switching system. | ||
| 942 |
_2ddc _cBK |
||