00494     2200181   4500001002100000005001700021006001900038008004100057020000600098035002500104084001800129100001800147245007300165250000600238260003400244650001800278990001600296INLIS00000000000233520161019141824.0a           ||| | 170609|                      ||| |        a-  a0010-011500000000338  a001.642 HAR v0 aHartojo Salim00aVirus komputerbTeknik pembuatan & langkah-langkah penanggulangannya  a1  aYogyakartabAndi Offsetc1990 0aKeamanan data  a7425/B/2006