na INLIS000000000000777 20190917120132 0010-0919000352 ta 190917 g 0 ind 978-979-756-497-1 910 910 MUH s Muhammad Jafar Elly Sistem Informasi Geografi / Muhammad Jafar Elly ; Pengarang ed.1 Yogyakarta : Graha Ilmu, 2009 vii ; 142 hlm. : Ilus. ; 23 cm. 29/PS/HB/V/2014 30/PS/HB/V/2014