TY - BOOK AU - Chang,Kang-Tsung TI - Introduction to geographic information systems SN - 9780078095139 (alk. paper) AV - G70.212 .C4735 2015 U1 - 910.285CHA 23 PY - 2014/// CY - New York PB - McGrawHill KW - Geographic information systems KW - Geography ER -