na INLIS000000000004343 20150119074757.0 a ||| | 170609| ||| | 979-9409-45-4 0010-011500000002347 supriyadi Eksperimen sains dasar 6 surabaya insan cendekia 2007 Iv, 28 hlm, ilus ; 25 cm 7600/b/kpad/2012