000 00976cab a2200313 4500
001 A125
008 090401t1991 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u27164
041 _aeng
100 _aHollinshead, Graeme
245 _aRecent advances in laser-based field surveying instruments
260 _c1991
350 _a0
490 _aLand & Minerals Surveying
_v9(1) January 1991, 16-18(3)
520 _aIntroduces some of the novel instrumentation now emerging, points out progress in performance and foreshadows some interesting developments in laser instruments.
650 _aALIGNMENT LASERS
650 _aLASER EDMS
650 _aLASER INTERFEROMETERS
650 _aLASER RANGEFINDERS
650 _aLASER SURVEYING
650 _aLASER THEODOLITES
650 _aLASERS
650 _aROTATING BEAM LASERS
650 _aSURVEYING INSTRUMENTS
690 _aLAND SURVEYING
700 _aBrooks, Lyn
942 _n0
948 _c04/03/1997
999 _c18293
_d18293