000 00553cam a2200241 4500
001 M1053
008 090401t1987 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u29607
041 _aeng
050 _a526.98
110 _aOrdnance Survey
_91860
245 _a1:625000 digital data user manual.
250 _a2nd ed.
260 _bOrdnance Survey
_c1987
300 _a124p. ; 30cm.
350 _a0
650 _aDIGITAL MAPPING
650 _aMAPS
650 _aORDNANCE SURVEY
690 _aMAPPING
942 _n0
948 _c04/03/1997
999 _c89446
_d89446