| 000 | 00568nam a22002051 4500 | ||
|---|---|---|---|
| 001 | 19068 | ||
| 003 | BD-DhUET | ||
| 008 | 810415s1967 enka b 000 0 eng | ||
| 040 |
_aDLC _cFTS _dBD-DhUET |
||
| 082 |
_a623.84151 _bBET/1967 |
||
| 100 | 1 | _aBetts, J. A. | |
| 245 | 1 | 0 |
_aHigh frequency communications _cby J. A. Betts |
| 250 | _a1st ed. | ||
| 260 |
_aLondon _bEnglish Universities Press _c1967 |
||
| 300 |
_a[10], 98 p. _bill. _c23 cm. |
||
| 490 | 0 | _aIntroductory science texts | |
| 504 | _aIncludes bibliographies | ||
| 650 | 0 | _aShortwave radio | |
| 942 | _cGB | ||
| 999 |
_c19068 _d19068 |
||