na INLIS000000000003440 20230612050544 0010-061600000003439 230612 0 ind 979-756-052-2 004.32 Har s Hartomo, Djoko Sistem Operasi / Djoko Hartomo Yogyakarta : Graha Ilmu, 2005. Komputer Sistem Operasi 004.32 Har s Ed. 1 xii, 134 hlm, : ilus ; 23 cm. 121735 121736 121737