TY - BOOK AU - Chang,Kang-Tsung TI - Introduction to geographic information systems SN - 978-1260-09258-5 AV - G70.212 .C4735 2019 U1 - 910.285 23 PY - 2019///] CY - New York PB - McGraw-Hill Education KW - Geographic information systems N1 - Includes bibliographical references and index; Age: 18+ ER -