Clarke, Keith C.,
Getting started with geographic information systems / - Fifth edition - xi, 369 pages : illustrations (chiefly color), maps ; - Prentice Hall series in geographic information science .
9780131494985 0131494988
Geographic information systems
910.285
Getting started with geographic information systems / - Fifth edition - xi, 369 pages : illustrations (chiefly color), maps ; - Prentice Hall series in geographic information science .
9780131494985 0131494988
Geographic information systems
910.285