| 000 | 00909 a2200193 4500 | ||
|---|---|---|---|
| 003 | Nust | ||
| 005 | 20230802102041.0 | ||
| 010 | _a34030021 | ||
| 040 | _cNust | ||
| 082 | _a621.385,BER | ||
| 100 |
_aBerkeley, Gordon Spence _9113884 |
||
| 245 |
_aTraffic and trunking principles in automatic telephony / _cG. S. Berkeley |
||
| 260 |
_aE. Benn limited _bLondon, _c1934 |
||
| 300 |
_axi, 341 p _bincl _cillus _etables _fdiagrs _g22 cm |
||
| 505 | _aTraffic In Automatic Exchange (Page-13), Trunking Schemes (Page-24), Racks and Cabling (Page-70), Full Availability (Page-116), Grading (Page-141), Design Of An Automatic Exchange (Page-174), Junction Traffic (Page-208), Traffic Recording (Page-219), Other Systems (Page-237), Miscellaneous (Page-294). | ||
| 600 |
_aBerkeley, Gordon Spence _9113884 |
||
| 650 |
_aTraffic and trunking principles in automatic telephony _9113885 |
||
| 942 |
_2ddc _cBK _k621.385,BER |
||
| 999 |
_c183665 _d183665 |
||