000 00592cam a2200181 4500
001 D8400
008 090401t xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u12725
041 _aeng
050 _a516.0024526
110 _aRoyal Institution of Chartered Surveyors
_94900
245 _aGravity and the land surveyor, [17 December 1970]
300 _aUnpublished paper. Ref L1/4/70/6. 12 leaves. carbon typesc
350 _a0
520 _aFiled in Archives box 1970/27 A Archives A; 9 hand-drawn diagrams attached by tape. Letter in author`s hand
942 _n0
948 _c04/03/1997
999 _c87028
_d87028