000 00541cam a2200181 4500
001 D11051
008 090401t1985 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u97252
041 _aeng
050 _a623.893
100 _aMackay, I.S.S.
245 4 _aThe electronic chart
260 _c1985
350 _a0
520 _aIn RICS Survey and mapping 85: the 2nd UK national land surveying and mapping conference and exhibition, University of Reading, 25 - 29 March 1985. (Paper E3) 1985/11 ABC
942 _n0
948 _c04/03/1997
999 _c98820
_d98820