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