000 00467cam a2200169 4500
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035 _a(Sirsi) u98810
041 _aeng
050 _a526.9
100 _aThomas, T.L.
245 _aMining survey aspects of interest to the Land Surveyor; paper no C4
350 _a0
520 _aIn: RICS. Land surveyors conference, March, 1968. 1968/52A. 2nd class no 622.1
942 _n0
948 _c04/03/1997
999 _c99238
_d99238