TY - BOOK AU - DeMers,Michael N. TI - Fundamentals of geographic information systems SN - 9780471204916 (cloth : alk. paper) AV - G70.212 .D46 2005 U1 - 910/.285 20 PY - 2005/// CY - New York PB - J. Wiley & Sons KW - Geographic information systems N1 - Includes bibliographical references and index ER -