| 000 | 00373nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1963 xx 000 0 und d | ||
| 082 | _a639.2 C94U | ||
| 100 | _aCUSHING, D.H. | ||
| 245 | 0 | _aUses of echo sounding for fishermen | |
| 260 |
_bLondon _c1963 |
||
| 300 | _a28p | ||
| 650 | _aECHO SOUNDING | ||
| 653 | _aECHO SOUNDING | ||
| 653 | _aFISHING | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c28791 _d28791 |
||