Columbia subject headings:
Freight and freightage--Technological innovations.
Shipment of goods--Communication systems.
Transportation, Automotive--Communication systems.
Harvard subject headings:
Freight and freightage
Freight and freightage--Technological innovations.
Physical distribution of goods
Shipment of goods--Communication systems.
Transportation, Automotive--Communication systems.
Transportation, Automotive.
Princeton subject headings:
Freight and freightage.
Physical distribution of goods.
Transportation, Automotive.