DeMers, Michael N .
Fundamentals of geographic information systems / - 4 / - London : John Wiley & Sons , 2009. -
9788126516865
550.006 / DEM/FU
Fundamentals of geographic information systems / - 4 / - London : John Wiley & Sons , 2009. -
9788126516865
550.006 / DEM/FU