000			00732cab a2200253 4500
001			ABS51766
008			090401t1994 xxu||||| |||| 00| 0 eng d
035			_a(Sirsi) u43290
041			_aeng
100			_aSargent, P
245			_aGPS joins Mt Etna monitoring programme
260			_c1994
350			_a0
490			_aCivil Engineering Surveyor _v19(9) November 1994, 14-17(4)
520			_aImprovements in GPS technology over the last five years have allowed GPS to be usefully used in the survey of Mount Etna.
650			_aGLOBAL POSITIONING SYSTEMS
650			_aGPS
650			_aMOUNT ETNA
650			_aVOLCANOES
690			_aLAND SURVEYING
700			_aMurray, J.
942			_n0
948			_c04/03/1997
999			_c27666 _d27666