| 000 | 00491cam a2200169 4500 | ||
|---|---|---|---|
| 001 | D10720 | ||
| 008 | 090401t xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u96042 | ||
| 041 | _aeng | ||
| 050 | _a526.990285 | ||
| 100 | _aGreen, P. | ||
| 245 | _aPosition fixing using underwater acoustic beacons. Hydrographic Journal No. 11. April 1978 p.21-29 | ||
| 350 | _a0 | ||
| 520 | _aIn: RICS. Land surveyors information package 11: acoustic positioning | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c98587 _d98587 |
||