000 00655cab a2200229 4500
001 WB2318-26
008 090401t1987 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u73304
041 _aeng
245 _aPhototheodolites
260 _c1987
350 _a0
490 _aNew Civil Engineer
_vNo 737, 30/4/87 p32
520 _aA new technique to monitor ground movement using a theodolite and camera , is being developed at the Polytechnic of Wales .
650 _aBRITISH COAL
650 _aLAND SLIPS
650 _aMINING SUBSIDENCE
650 _aPHOTOGRAMMETRY
690 _aPRACTICE AND TECHNIQUES
942 _n0
948 _c04/03/1997
999 _c46358
_d46358