| 000 | 003440000a22001330004500 | ||
|---|---|---|---|
| 008 | 160511b1957 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 |
_a920 _bP6 |
||
| 942 | _cBK | ||
| 100 | _aRadovsky, M. | ||
| 245 | _aAlexander Popov: Inventor of Radio | ||
| 260 |
_aMoscow _bForeign Languages Publishing House _c1957 |
||
| 300 | _a130p.: photos | ||
| 999 |
_c9007 _d9007 |
||