| 000 | 00542nam a22001937a 4500 | ||
|---|---|---|---|
| 003 | DUET_Lib | ||
| 005 | 20240321094738.0 | ||
| 008 | 240321b bg ||||| |||| 00| 0 eng d | ||
| 020 | _a0-19-859357-0 | ||
| 040 |
_aDUET_Lib _bDUET_Lib _cDUET_Lib |
||
| 082 |
_221 _a621.383 / SMT |
||
| 100 |
_aSmith, Sydney P. _911061 |
||
| 245 |
_aTelephony and Telegraphy/ _cSydney F. Smith |
||
| 250 | _a3rd ed. | ||
| 260 |
_aNew York: _bOxford University Press, _c1978 |
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| 300 |
_axiv,278p.: _bills.; _g21cm |
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| 500 | _aIncludes Index | ||
| 942 |
_2ddc _cBK |
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| 999 |
_c6931 _d6931 |
||