000 00449cam a2200181 4500
001 D2489
008 090401t1926 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u69273
041 _aeng
050 _a526.9809
100 _aClose, Charles
245 4 _aThe early years of the Ordnance Survey
260 _aChatham Kent
_bThe Institution of Royal Engineers
_c1926
300 _a157p. 25cm
350 _a0
942 _n0
948 _c04/03/1997
999 _c95181
_d95181