na INLIS000000000028768 20150813083111.0 $a 979-610-241-2 $0010-081500000000233 $a R 500 TAU s C.1 $a R 500 TAU s C.1 $a M. Taufiq Fahrurozi $a Super Genius Olimpiade Sains SD $a Ke-1 $a Yogyakarta $b Pustaka Widyatama $c 2008 $a SAINS-PENDIDIKAN-PENELITIAN $a Arpus Kab. Magetan $a 40.959