| 000 | 00381nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140122s9999 xx 000 0 und d | ||
| 082 | _a519 | ||
| 100 | _aForbes S T | ||
| 245 | _aManual methods for fisheries resource survey and appraisal 2 the use of acqustic instruments for fish detection and abundance estimation | ||
| 260 |
_b _c1972 |
||
| 700 | _aNakken O Ed | ||
| 942 |
_cBK _2ddc |
||
| 999 |
_c1633 _d1633 |
||