na INLIS000000000010142 20230613120258 0010-0118000107 230613 0 ind 978-756-052-2 005.2 005.2 Har s Hartomo, Djoko Sistem Operasi / Djoko Hartomo Ed. 1 Yogyakarta : Graha Ilmu, 2013. xii, 134 hlm, : ilus ; 23 cm. Sistem Operasi 1800188 1800189