Ụlọ ọrụ na-ahụ maka map nke mba
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Ụlọ ọrụ na-ahụ maka eserese nke mba bụ ụlọ ọrụ na-enwekarị ọha na eze, na-emepụta mapụ topographic na ozi ala nke obodo. Ụfọdụ ụlọ ọrụ na-ese map nke mba na-ejikwa okwu cadastral.
akụkọ ihe mere eme
[dezie | dezie ebe o si]Nnyocha ngwa
[dezie | dezie ebe o si].[1]
- ↑ (1980) in Seymour: A History of the Ordnance Survey. Folkestone: Wm Dawson & Sons. Retrieved on 2013-12-22.