na INLIS000000000003053 20200814041621 0010-0820003053 ta 200814 g 0 ind 979-744-683-2 910.3 910.3 KAM t Kamajaya Thomas Alva Edison : 1847-1931 Jakarta : Ganeca Exact, 2006 28 hal : ilus ; 30 cm 30 cm ENSIKLOPEDIA GEOGRAFI DINAS PERPUSTAKAAN DAN KEARSIPAN KOTA MEDAN 27697/PUM/2009 27698/pum/2009 27699/pum/2009