000 00502cab a2200193 4500
001 X441
008 090401t1993 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u65625
041 _aeng
245 _aGPS mapping - a British forestry first?
260 _c1993
350 _a0
490 _aForestry & British Timber
_v22(2) February 1993, 22-25(3)
650 _aGLOBAL POSITIONING SYSTEM
690 _aLAND SURVEYING
690 _aMAPPING AND MEASUREMENT
942 _n0
948 _c04/03/1997
999 _c40941
_d40941