| 000 | 004250000a22001330004500 | ||
|---|---|---|---|
| 001 | 22455 | ||
| 090 | _a22455 | ||
| 100 | _a20190520 frey50 | ||
| 101 | _aeng | ||
| 200 | 0 | 1 |
_aA Combined ASDIC/ECHO : sounding set for use in fishing vessels and auxiliary crafts _fTorvald Gerhardsen |
| 210 |
_aNorway _c1953 _dNorwegian Defence Research Establishment |
||
| 215 |
_a23 p. _cil. _d29 cm |
||
| 317 | _aIPIMAR | ||
| 700 |
_aGerhardsen, _bTorvald |
||