na INLIS000000000028828 20150813150202.0 $a 979-610-241-2 $0010-081500000000293 $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 Arpus Kab. Magetan $a 32.389