| 000 | 00715cab a2200253 4500 | ||
|---|---|---|---|
| 001 | ABS46926 | ||
| 008 | 090401t1992 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u60152 | ||
| 041 | _aeng | ||
| 100 | _aRummel, R. | ||
| 245 | _aGPS, heights and the role of the geoid | ||
| 260 | _c1992 | ||
| 350 | _a0 | ||
| 490 |
_aGeodetical Info Magazine _v6(8) August 1992, 52-54(3) |
||
| 520 | _aAddresses the problem of inaccuracy of measuring heights by GPS but pointing out the method`s superiority over spirit levelling. | ||
| 650 | _aACCURACY | ||
| 650 | _aGEODESY | ||
| 650 | _aHEIGHT | ||
| 650 | _aLEVELLING | ||
| 650 | _aMEASURING | ||
| 690 | _aLAND SURVEYING | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c37055 _d37055 |
||