000 00447cam a2200181 4500
001 D2638
008 090401t1968 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u70069
041 _aeng
050 _a526.9
110 _aCommonwealth Survey Officer
_92588
245 _aConference (1967: Cambridge) Report of proceedings...
260 _aLondon
_bHMSO
_c1968
300 _a2v. ill. 30cm
350 _a0
942 _n0
948 _c04/03/1997
999 _c95280
_d95280