| 000 | 00359nam a2200157Ia 4500 | ||
|---|---|---|---|
| 100 | _aWitts/Alferd T | ||
| 650 | _aElectrical Engineering | ||
| 942 | _cRB | ||
| 654 | _aHeterodyne Receiver | ||
| 245 | _aSuper Heterodyne Receiver | ||
| 260 |
_bSir Isaac Pitman _aLondon _c1936 |
||
| 082 |
_a621.3 _bWit |
||
| 300 | _a155 | ||
| 546 | _aENGLISH | ||
| 999 |
_c30671 _d30671 |
||