na YOGYA-04110000000959 20200529015848 0010-041100000000959 ind 978 - 979 - 047 - 0385 004. 678 004. 678 HER e Heriyanto, Tedi Endian Frewall ; Network security andal , mudah, murah / Tedi Hariyanto ; editor , Julianto Cet 1 Jakarta : Prima Indonesia Media, 2010 96 hlm : Ilus ; 23 cm Internet Julianto ta 004. 678 HER e YOPDYOG 53408-PD/B.10 53410-PD/B.10 53409-PD/B.10 53410-PD/B.10 53408-PD/B.10 53409-PD/B.10 53408-PD/B.10 53410-PD/B.10 53409-PD/B.10 53409-PD/B.10 53408-PD/B.10 53410-PD/B.10