DeMers, Michael N. Fundamentals of geographic information systems / Geographic information systems Michael N. DeMers. - 2nd ed. - New York : J. Wiley, c2000. - xiii, 498 p. : ill., maps ; 26 cm. Includes bibliographical references and index. ISBN: 0471314234 (cl. : alk. paper) LCCN: 99039851 Subjects--Topical Terms: Geographic information systems. LC Class. No.: G70.212 / .D46 2000 Dewey Class. No.: 910/.285