000 00613cab a2200217 4500
001 X442
008 090401t1992 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u65631
041 _aeng
100 _aHogarth, B.S.
245 _aGlobal positioning system for geographic information systems
260 _c1992
350 _a0
490 _aSouth African Journal of Surveying and Mapping
_v21(6) December 1992, 299-302(4)
650 _aGIS
650 _aGPS
690 _aMANAGEMENT-BUSINESS MANAGEMENT-INFORMATION MANAGEMENT
690 _aMAPPING AND MEASUREMENT
942 _n0
948 _c04/03/1997
999 _c40946
_d40946