=LDR 00000nam 2200000 4500 =001 INLIS000000000874869 =005 20240702062402 =035 ##$$a 0010-0724000012 =007 ta =008 240702################g##########0#ind## =020 ##$$a 979-763-122-2 =082 ##$$a 006.4 =084 ##$$a 006.4 ANN p =100 #$$a ANNER SIMARMATA =245 1#$$a Pengamanan sistem komputer /$c JANNER SIMARMATA =250 ##$$a Cet 1 =260 ##$$a Yogyakarta :$b ANDI,$c 2009 =300 ##$$a XX + 252 hlm : $b Ilus ; $c 23 cm =650 #4$$a karya umum =856 ##$$a 000