000 00487cam a2200169 4500
001 D10940
008 090401t xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u97007
041 _aeng
050 _a526.7
100 _aKing-Hele, D.G.
245 4 _aThe gravity field of the Earth
350 _a0
520 _aIn: RICS Land surveyors information package 7: the gravity field of the Earth: Phil. Trans Royal Society London A298p. 317-328(1980)
942 _n0
948 _c04/03/1997
999 _c98761
_d98761