| 000 | 00514nam a22001817a 4500 | ||
|---|---|---|---|
| 999 |
_c12016 _d12016 |
||
| 008 | 211113b ||||| |||| 00| 0 eng d | ||
| 020 | _a9780707747019 | ||
| 082 |
_a623.8932 _bUKH |
||
| 100 | _aUK Hydrographic Office | ||
| 245 | _aAdmiralty list of radio signals : Vol.1-Part-1 | ||
| 250 | _a2020 | ||
| 260 |
_aUnited Kingdom _bUK Hydrographic Office _c2020 |
||
| 300 | _axviii, 324p. | ||
| 650 | _aRadio in navigation | ||
| 650 | _aAids to navigation | ||
| 650 | _aCipher and telegraph codes | ||
| 942 | _cBK | ||