na INLIS000000000001542 20180916005735 180916||||||||| | ||| |||| || | 978-602-9025-43-9 010-0918001542 id 005.8 005.8 Wah t Wahyudi Tak Takut Lagi dengan Virus Yogyakarta Skripta Media Creative 2013 112 hlm; 14 x 21 cm virus komputer -- Komputer Maintenance