DeMers, Michael N. Fundamentals of geographic information systems / Geographic information systems Michael N. DeMers. - 3rd ed. - New York : John Wiley & Sons, c2005. - xi, 468 p. : ill., maps ; 27 cm. Includes bibliographical references. ISBN: 0471204919 (cloth : alk. paper) 0471451495 (WIE : alk. paper) LCCN: 2004042236 Subjects--Topical Terms: Geographic information systems--Textbooks. LC Class. No.: G70.212 / .D46 2005 Dewey Class. No.: 910/.285 DEM 2005