na INLIS000000000004610 20150424101350.0 a ||| | 170609| ||| | $a 979-610-245-5 $a 0010-011500000002614 $a 500 $a 500 HOT m $a Hotimah $a Mengapa terjadi banjir? $a Yogyakarta $b Pustaka Widyatama $c 2008 $a buku sains dahsyat $a iv, 12 hlm $b ilus $c 25 cm $a sains $a triyanto ari wibowo $a 0890/b/kpad/2009 $a 5728/b/kpad/2011 $a 0891/b/kpad/2009 $a 2728/b/kpad/2011