TY - BOOK AU - Chang,Kang-Tsung TI - Introduction to geographic information systems SN - 0072528117 (alk. paper) AV - G70.212 .C4735 2004 U1 - 910/.285 CHA 2004 21 PY - 2004/// CY - Boston PB - McGraw-Hill Higher Education KW - Geographic information systems N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0661/2003005261-d.html UR - http://www.loc.gov/catdir/enhancements/fy0661/2003005261-t.html ER -