na YOGYA-02090000063802 20090227040224.0 ind 010-020900000063802 001.6424 001.6424 Cha W T CHANDRA K, Ian Watchdog proteksi fixed disk, directory, data dan program Ian Chandra K Cet. 2 Jakarta Elex Media Komputindo 1989 vii, 94 hlm ilus 21 cm Watchdog (Program komputer) YOPDYOG (B) 14-09-06 2 fwhref P000031696 P000031697