00503 2200181 4500001002100000005001700021008004100038020001800079035002900097082001600126084001600142100002400158245004100182260002700223300003000250650002400280700001700304INLIS00000000000154520140312100616.0  a979-533-673-8 a##a0010-011400000001098042[21]a005.8 a005.8 UST s aUstadiyanto, Riyeke aStrategi Serangan Internet Marketing aYogyakartabAndic2002 avi, 172 hlm,;c15 x 21 cm aInternet-Pengamanan aSilvia Ratna