| 000 | 00587cab a2200217 4500 | ||
|---|---|---|---|
| 001 | X84219 | ||
| 008 | 090401t1997 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u98406 | ||
| 041 | _aeng | ||
| 100 | _aRoberts, W. | ||
| 245 | _aCommercial DGPS for land surveying | ||
| 260 | _c1997 | ||
| 350 | _a0 | ||
| 490 |
_aSurveying World _v5(4) May/June 1997, 27-29(3) |
||
| 520 | _aReviews the commercial DGPS services that are now available to users of GPS on land. | ||
| 650 | _aDGPS | ||
| 650 | _aLAND SURVEYING | ||
| 690 | _aLAND SURVEYING | ||
| 942 | _n0 | ||
| 948 | _c28/05/1997 | ||
| 999 |
_c59803 _d59803 |
||