| 000 | 00399nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1932 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a535/38 | ||
| 100 | _aGHIRARDI (Alfred A) | ||
| 245 | _aRadio physics course | ||
| 260 |
_aNew York _b- _c1932 |
||
| 300 | _a972 | ||
| 650 | _aRadio | ||
| 650 | _aphysics | ||
| 650 | _acourse | ||
| 690 | _aElectricity | ||
| 906 | _a008656 | ||
| 999 |
_c126459 _d126459 |
||