na INLIS000000000001708 I 0010-0317001706 Buku pintar linux : Memahami security linux Indrajit, Richardus Eko Jakarta : Elex media komputindo 2002 xviii, 298 hlm. 18 cm 979203286X 005.8 Ind b 005.8 COMPUTER NETWORKS - SECURITY MEASURES 036807211 036707211 036807211 036707211