na INLIS000000000004339 20150421093053.0 a ||| | 170609| ||| | 979-610-149-1 0010-011500000002343 500 SON r sony hartono RPAL rangkuman pengetahuan alam lengkap Cet.1 yogyakarta pustaka widyatama 2007 viii, 181 hlm, ilus; 24 cm Pengetahuan Alam 6881/b/kpad/2012 6882/b/kpad/2012