000 00518cab a2200217 4500
001 A60
008 090401t1990 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u32032
041 _aeng
100 _aRedgewell, Duncan
245 _aMonitoring landslip areas
260 _c1990
350 _a0
490 _aLand & Minerals Surveying
_v8(12) December 1990, 32-33(2)
650 _aEDM
650 _aGROUND MOVEMENT
650 _aSUBSIDENCE
690 _aLAND SURVEYING
942 _n0
948 _c04/03/1997
999 _c21495
_d21495