| 000 | 00962 a2200217 4500 | ||
|---|---|---|---|
| 003 | Nust | ||
| 005 | 20221226100032.0 | ||
| 010 | _a 78318256 | ||
| 020 |
_a0198593589 : _a0198593570 |
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| 040 | _cNust | ||
| 082 | 0 | 0 | _a621.385,SMI |
| 100 | 1 |
_aSmith, Sydney F. _9105857 |
|
| 245 | 1 | 0 |
_aTelephony and telegraphy : _ban introduction to instruments and switching systems (electromechanical and reed-electronic) / _cSydney F. Smith. |
| 250 | _a3rd ed. | ||
| 260 |
_aOxford ; _aNew York : _bOxford University Press, _c1978. |
||
| 300 |
_axiv, 278 p. : _bill. ; _c26 cm. |
||
| 505 | _aTelephone and Teleprinters (Page-1), Relays (Page-29), Signaling (Page-58), Switching Systems (Page-80), Strower Systems-Selector Mechanism (Page-115), Strower System-Selector Circuits (Page-140), Traffic and Trunking (Page-173), Distribution Farms (Page-205), Exchange Power Plant (Page-221). | ||
| 650 | 0 |
_aTelegraph. _950197 |
|
| 650 | 0 |
_aTelephone. _9105735 |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c183726 _d183726 |
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