TY - BOOK AU - Chang,Kang-Tsung TI - Introduction to geographic information systems SN - 9781259929649 (acidfree paper) AV - G70.212 .C43 2019 U1 - 910.285 23 PY - 2019///] CY - New York PB - McGraw-Hill Education KW - Geographic information systems KW - local KW - Electronic books N1 - Includes index; Environmental Science & Management UR - https://opac.northsouth.edu/cgi-bin/koha/opac-retrieve-file.pl?id=c40aac9b8788cdbc98c71ec1aa709375 ER -