Dewey navigator | Istituto Italiano di Cultura, Los Angeles

Select a description to see subdivisions

Code	Description	Items
380	Commerce, communications, transport	3
381	Internal commerce (Domestic trade)	0
382	International commerce (Foreign trade)	1
383	Postal communication	1
384	Communications Telecommunication	4
385	Railroad transportation	0
386	Inland waterway & ferry transportation	0
387	Water, air, space transportation	1
388	Transportation Ground transportation	0
389	Metrology & standardization	0