| 000 | 00660cab a2200229 4500 | ||
|---|---|---|---|
| 001 | A44 | ||
| 008 | 090401t1991 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u31899 | ||
| 041 | _aeng | ||
| 100 | _aHeister, H. | ||
| 245 | _aGPS 3D point positioning: the height problem, different approaches and numerical results | ||
| 260 | _c1991 | ||
| 350 | _a0 | ||
| 490 |
_aSouth African Journal of Surveying and Mapping _v21(3) December 1991, 129-134(6) |
||
| 650 | _aGLOBAL POSITIONING SYSTEMS | ||
| 650 | _aPRECISE HEIGHT TRANSFER | ||
| 690 | _aLAND SURVEYING | ||
| 700 | _aKrack, K. | ||
| 700 | _aSchodlbauer, A. | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c21405 _d21405 |
||