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