| 000 | 00482nam a2200205Ia 4500 | ||
|---|---|---|---|
| 005 | 20250619144648.0 | ||
| 008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c6 | ||
| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
| 082 |
_a621.384 _bHEL |
||
| 100 | _aHellman, Charles I. | ||
| 245 | 0 | _aElements of radio | |
| 250 | _a3rd ed. | ||
| 260 |
_aLondon _b; D.Van Nostrand _c, 1956 |
||
| 300 | _axiii,354p. | ||
| 650 | _aEngineering | ||
| 650 | _aRadio Engineering | ||
| 942 | _cBK | ||
| 999 |
_c108779 _d108779 |
||