| 000 | 00339nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a621.384 | ||
| 100 | _aWalker,R.S. | ||
| 245 | _aRadio and line transmission. | ||
| 260 |
_aLondon _benglish language book society. _c1963 |
||
| 300 | _a295 | ||
| 700 | _aDanielson,G.L. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c3780 _d3780 |
||