000 00902cam a2200217 4500
008 090401t1990 xxu||||| |||| 00| 0 eng d
020 _a9519600388
035 _a(Sirsi) u69546
041 _aeng
050 _a526.9
110 _aFederation International Des Geometres
245 _aXVIX (i.e. XIX) congress ... Helsinki , Finland, June 10-19 1990: commission 5 ... survey instruments and methods
260 _aHelsinki
_bFIG
_c1990
300 _a646p. : ill. ; 21cm.
350 _a0.45
520 _aPapers include:-GPS/ ASHKENAZI,V -GPS surveying in Ordnance Survey / BORDLEY,R ; BEST,B PAYNE,F -Practical integration of GPS classical geodetic control networks/ CROSS,P -National standards for EDM instrument calibration/ DODSON,A KENNIE,T - Levelling with GPS/ DODSON,A.
650 _aGLOBAL POSITIONING SYSTEMS
650 _aSURVEYING INSTRUMENTS
942 _n0
948 _c04/03/1997
999 _c95207
_d95207