Getting started with geographic information systems /
Clarke, Keith C.
Getting started with geographic information systems / Keith C. Clarke. - 5th ed. - Upper Saddle River, NJ. : Prentice Hall, 2011. - xii, 369 p.
0131494985 :
Geographic information systems.
Getting started with geographic information systems / Keith C. Clarke. - 5th ed. - Upper Saddle River, NJ. : Prentice Hall, 2011. - xii, 369 p.
0131494985 :
Geographic information systems.