| 000 | 004320000a22001450004500 | ||
|---|---|---|---|
| 001 | 22724 | ||
| 090 | _a22724 | ||
| 100 | _a20190520 frey50 | ||
| 101 | _aeng | ||
| 102 | _aGB | ||
| 200 | 0 | 1 | _aHandbook : D. F. equipment D.F. 23 or D. F. 24 using D. F. receiver type R. 51 with D. F. loop type D. F. L. 3 or D. F. L. 4 |
| 210 |
_aLondon _c[s.d.] _dRediffusion Limited |
||
| 215 |
_a31 p. _cil _d34 cm |
||
| 317 | _aIPIMAR | ||
| 606 | _aManual | ||