na INLIS000000000029642 20231202150311 231202||||||||| | ||| |||| || | 978-602-8545-11-2 010-1223029642 id 020 020 Riy s Riyanto Sistem informasi geografis berbasis mobile ( Keliling ) Ed.1,cet.1 Yogyakarta Gava Media 2010 xiv, 290 hlm. : ilus. ; 23 cm. R01.33 - R01-1121 Ilmu -- Informasi