na INLIS000000000004341 20150119074745.0 a ||| | 170609| ||| | $a 979-9409-46-2 $a 0010-011500000002345 $a Supriyadi $a Ekasperimen Sains dasar $a 1 $a Surabaya $b Insan cendikia $c 2007 $a iv, 28 hlm, ilus; 25 cm $a 7594/b/kpad/2012