| 000 | 00387nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c2116 _d2116 |
||
| 008 | 200213b ||||| |||| 00| 0 eng d | ||
| 082 | 0 | 0 |
_a621.38 _bS6421 |
| 100 |
_91712 _aSmith, R. A. |
||
| 245 | 1 | 0 |
_aRadio aids to navigation _cby R A Smith |
| 260 |
_aCambridge _bCambridge University press _c1947 |
||
| 300 | _axi,114p. | ||
| 365 | _d6.12 | ||
| 650 | 0 | _aRadio in Navigation | |
| 942 | _cBK | ||