| 000 | 00613cab a2200193 4500 | ||
|---|---|---|---|
| 001 | WB2424-26 | ||
| 008 | 090401t1988 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u42956 | ||
| 041 | _aeng | ||
| 245 | _aDigital update | ||
| 260 | _c1988 | ||
| 350 | _a0 | ||
| 490 |
_aEstates Gazette _vno 8823, 11/6/88 p30 |
||
| 520 | _aOrdnance Survey has announced a Digital Update System , a unique service which maintains the currency of digital maps immediately after the surveyed change has been recorded. | ||
| 650 | _aDIGITAL MAPPING | ||
| 690 | _aPRACTICE AND TECHNIQUES | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c27471 _d27471 |
||