| 000 | 00702cab a2200265 4500 | ||
|---|---|---|---|
| 001 | A179 | ||
| 008 | 090401t1989 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u27495 | ||
| 041 | _aeng | ||
| 100 | _aBordley, Ron | ||
| 245 | _aTaking the spirit out of levelling | ||
| 260 | _c1989 | ||
| 350 | _a0 | ||
| 490 |
_aLand & Minerals Surveying _v7(11) November 1989, 526-534(9) |
||
| 520 | _aOn the use of GPS for levelling. | ||
| 650 | _aGLOBAL POSITIONING SYSTEMS | ||
| 650 | _aSPIRIT LEVELLING | ||
| 650 | _aUNIVERSITY OF NOTTINGHAM | ||
| 690 | _aLAND SURVEYING | ||
| 700 | _aChristie, Ross | ||
| 700 | _aDodson, Alan | ||
| 700 | _aGerrard, Sara | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c18507 _d18507 |
||