| 000 | 00493nam a2200205Ia 4500 | ||
|---|---|---|---|
| 005 | 20250619144920.0 | ||
| 008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c110 | ||
| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 082 |
_a621.385 _bJOL |
||
| 100 | _aJolley, E.H. | ||
| 245 | 0 | _aIntroduction to telephony and telegraphy | |
| 260 |
_aLondon _b; Wheeler Publishing _c, 1979 |
||
| 300 | _a413p. | ||
| 650 | _aEngineering | ||
| 650 | _aTelegraph | ||
| 650 | _aTelephone | ||
| 942 | _cBK | ||
| 999 |
_c115987 _d115987 |
||