tag:blogger.com,1999:blog-3952123790896597617.post5694926943053043329..comments2023-10-02T00:30:46.265-07:00Comments on geoExpressions: The Five Principles of Engineering GISUnknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3952123790896597617.post-9201629823971197652009-06-30T21:19:04.579-07:002009-06-30T21:19:04.579-07:00I believe construction of such projects requires k...I believe construction of such projects requires knowledge of engineering and management principles and business procedures, economics, and human behavior.control valveshttp://www.meaincorporated.com/noreply@blogger.com