| 000 | 00573nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 170123s9999 xx 000 0 und d | ||
| 020 |
_a0070472815 _c() |
||
| 082 |
_223 _a621.399 _bBAT |
||
| 100 | _aBates, Regis J | ||
| 245 | 0 | _aVoice and data communications handbook | |
| 260 |
_aNew Delhi: _bTata McGraw Hill, _c2001 |
||
| 300 |
_a30 min.; _bill.: _c |
||
| 650 | _aCommunications Handbook | ||
| 650 | _aDigital Communications | ||
| 650 | _aHistory of Telecommunications | ||
| 650 | _aTelephone Network | ||
| 650 | _aTraffic Engineering Calculation | ||
| 942 |
_2ddc _cREF |
||
| 999 |
_c26756 _d26756 |
||