| 000 | 00578cab a2200217 4500 | ||
|---|---|---|---|
| 001 | X321 | ||
| 008 | 090401t1992 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u65093 | ||
| 041 | _aeng | ||
| 100 | _aWallen, B.R. | ||
| 245 | _aIs GPS leading ships into danger? | ||
| 260 | _c1992 | ||
| 350 | _a0 | ||
| 490 |
_aGeodetical Info Magazine _v6(11) November 1992, 58-61(3) |
||
| 650 | _aGLOBAL POSITIONING SYSTEMS | ||
| 650 | _aGPS | ||
| 650 |
_aHYDROGRAPHY _96245 |
||
| 690 | _aMANAGEMENT-BUSINESS MANAGEMENT-INFORMATION MANAGEMENT | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c40573 _d40573 |
||