na YOGYA-02090000004636 20090227020729.0 ind 979-552-013-X 010-020900000004636 001.6424 001.6424 Tos N TOSIN, Riyanto Nara sumber the norton utility versi 6.0 Riyanto Tosin, Indira Pudja Cet. 2 Jakarta Dinastindo 1993 xiv, 248 hlm ilus 24 cm Norton utility (Program komputer) Puja, Indira YOPDYOG(B) 050205 3 94P0050304 94P0050305 95P0070368