A city block is a commonly used but ill-defined unit of measure. http://t.co/L9MufVxMGn
— Units (@UnitFact) June 14, 2014
via Twitter http://ift.tt/1qMPVCx
June 14, 2014 at 11:40AM
A city block is a commonly used but ill-defined unit of measure. http://t.co/L9MufVxMGn
— Units (@UnitFact) June 14, 2014
No comments:
Post a Comment