'Used in surveying, this unit is equal to one hundredth of a chain'
a link
TAKING SPECIAL MEASURES: Used in surveying, this unit is equal to one hundredth of a chain
Used in surveying, this unit is equal to one hundredth of a chain
Used in surveying, this unit is equal to one hundredth of a chain
TAKING SPECIAL MEASURES
a link
TAKING SPECIAL MEASURES