000 00594cam a2200205 4500
001 D15364
008 090401t1968 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u22219
041 _aeng
050 _a526.3
100 _aGeisler, M.
245 _aErrors in levelling due to obliquity of staves, "personal paper" for the Twelfth Congress of FIG (Commission 6) in London 1968
260 _bRICS
_c1968
300 _a8p. (Photocopy)
350 _a0
520 _aFiled in box 1968/56A
710 _aRoyal Institution of Chartered Surveyors
_94900
942 _n0
948 _c04/03/1997
999 _c88146
_d88146