| 000 | 00323pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_a621.384 _bSm6r |
||
| 100 | _aSmith, Robert Allan | ||
| 245 | 1 | _aRADIO AIDS TO NAVIGATION | |
| 260 |
_aCambridge _bUniversity Press _c1947 |
||
| 300 | _a114 | ||
| 440 |
_aModern Radio Technique _v |
||
| 964 | _gCIRC | ||
| 997 | _a3610 s C | ||
| 999 |
_c417867 _d417867 |
||