NTAD, 2007 [electronic resources] : National transportation atlas databases, 2007 : a collection of spatial data for use in GIS-based applications / U.S. Department of transportation ; Research a. Innovative Technology Administration ; Bureau of Transportation Statistics. - Washington : U.S. Department of Transportation, [2007]. - 2 compact discs (CD-ROM) ; 12 cm.[MFN: 3122]

შინაარსი: Disc 1: maps, docs, and polyline shapefiles; Disc 2: polygon and point shapefiles

UDC: 656.073(084.4)(086.82)

• U.S. Department of transportation;  Research a. Innovative Technology Administration;  Bureau of Transportation Statistics; 

თემატიკა:
- სატრანსპორტო გადაზიდვების ატლასი;

C 2.766 - ელექტრონული რესურსებით მომსახურების განყოფილება