| 000 | 00656cam a2200181 4500 | ||
|---|---|---|---|
| 001 | WB3724-35 | ||
| 008 | 000000n2001 000 0 eng u | ||
| 035 | _a(Sirsi) u113142 | ||
| 245 | _aOS to buy in data | ||
| 260 | _c2001 | ||
| 490 |
_aSurveying World _v9(4) May/June 2001, 7(1) |
||
| 520 | _aImprovements are to be made to the national topographic database (NTD). Ordnance Survey Great Britain plans to purchase more third party data from developers to add to the NTD, which will mean faster updates. | ||
| 590 | _aWB | ||
| 650 | _aNATIONAL TOPOGRAPHIC DATABASE | ||
| 650 | _aORDNANCE SURVEY | ||
| 690 | _aMAPPING AND MEASUREMENT | ||
| 942 | _n0 | ||
| 999 |
_c67365 _d67365 |
||