na INLIS000000000001550 20200811021705 0010-0820001550 ta 200811 0 ind 978-602-262-118-8 910 910 IND s Indarto SISTEM INFORMASI GEOGRAFIS Yogyakarta : Graha Ilmu, 2013 vii,185 hal, : Ilus, ; 30 cm GEOGRAFI DINAS PERPUSTAKAAN DAN KEARSIPAN KOTA MEDAN 49903/PUM/2014 49904/PUM/2014 49902/PUM/2014 71600/PUM/2017 71602/PUM/2017 71603/PUM/2017 71601/PUM/2017 71605/PUM/2017