Principles of geographic information systems an introductory textbook

Bibliográfalaš dieđut
Eará dahkkit: De By, Rolf A.
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Enschede, The Netherlands International Institute Aerospace Survey and Earth Sciences (ITC) c2001.
Preanttus:2nd ed.
Fáttát: