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Transportation Engineering and Planning 3rd Edition by C.C. Papacostas P.D. Prevedouros Free [PDF]

A transportation system may be defined as consisting of the fixed facilities, the flow entities, and the control system that permit people and goods  to overcome the friction  of geographical space efficiently in  order to participate in a timely manner in  some desired activity.  At first glance this definition may appear to be either trivial or pretentious. \”It identifies the…
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