000 00545cam a2200181 4500
001 D9063
008 090401t xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u94809
041 _aeng
050 _a526.990285
100 _aStorvik, I.W.
245 _aPrecise positioning and acoustic control using SSBS tracking system. Proceeding of the Hydro 82 Symposium, Southampton November 1982
260 _cnd
350 _a0
520 _aIn RICS Land surveyors information package 11: acoustic positioning
942 _n0
948 _c04/03/1997
999 _c98195
_d98195