10 sep 2013 Class 21 to Class 25 Chain Surveying
Topics covered:
Instruments used in chain survey.
base line, Check line, offset line.
Skydrive link
10 sep 2013 Class 21 to Class 25 Chain Surveying
Topics covered:
Instruments used in chain survey.
base line, Check line, offset line.
Skydrive link
10 sep 2013 Class 21 to Class 25 Chain Surveying
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