na YOGYA-02090000035047 20090227024951.0 ind 010-020900000035047 001.644 2 001.644 2 Uml V T UMLIRA BES Virex - PC penangkal virus komputer disusun oleh, Umlina Bes Ed.1 Jakarta Solid Pro 1990 iv, 43 hlm ilus 21 cm Virus Komputer YOPDYOG(B) 27-12-06 2 95P0070557 95P0070558