| 000 | 00407nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 231217s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _a621.381537 VIS;7 | ||
| 100 | _aViswanathan, Thiagarajan | ||
| 245 | 0 | _aTelecommunications switching systems a networks | |
| 260 |
_c1992 _bNew Delhi : PHI, |
||
| 300 | _axx+583 | ||
| 650 | _aTelecommunications Switching systems | ||
| 942 | _cAA | ||
| 999 |
_c166610 _d166610 |
||