na INLIS000000000037621 20161006082832.0 $a 978-979-610-241-9 $0010-101600000000382 $a 500. TAU s C.3 $a 500. TAU s C.3 $a M. Taufiq Fahrurozi, S.T.P. $a Super Gemius Olimpiade Sains SD $a Ke-1 $a Yogyakarta $b Putaka Widyatama $c 2008 $a Arpus Kab. Magetan $a 32.391-0