| 000 | 00375nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1968 xx 000 0 und d | ||
| 082 | _a621.385 J54I | ||
| 100 | _aJOLLEY, E. H. | ||
| 245 | 0 | _aIntroduction to telephony and telegraphy | |
| 260 |
_bLondon _c1968 |
||
| 300 | _a413p | ||
| 650 | _aTELEPHONE | ||
| 653 | _aTELEGRAPH | ||
| 653 | _aTELEPHONE | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c39170 _d39170 |
||