na INLIS000000000002384 20161020131705.0 a ||| | 170609| ||| | 979-552-404-6 0010-011500000000387 004.6 RIJ c Rijanto Tosin Cara mudah belajar internet Serba serbi pendidikan & riset 1 Jakarta Dinastindo 2001 Komputer Catur Meiwanto 2245/B/2002