Geographic information systems : an introduction /
Bernhardsen, Tor
Geographic information systems : an introduction / Tor Bernhardsen - 3rd ed. - New York, NY : Wiley, 2002 - xiii, 428 p. : ill., maps ; 25 cm.
Includes bibliographical references and index
9780471419686 (cloth : alk. paper) 0471419680 (cloth : alk. paper)
Geographic information systems
Geographic information systems : an introduction / Tor Bernhardsen - 3rd ed. - New York, NY : Wiley, 2002 - xiii, 428 p. : ill., maps ; 25 cm.
Includes bibliographical references and index
9780471419686 (cloth : alk. paper) 0471419680 (cloth : alk. paper)
Geographic information systems