Book
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Laporan evaluasi sementara PKL NO. 21/D-P/1922: Penelitian kwalitas material bendungan daerah pamangon ("Borrow Area") GN. Pongkor, Kabupaten Bogor Propinsi Jawa Barat KP.DU. 893/Jabar
author: Unit Geologi
publisher: PT. Antam - Unit Geologi
date created: 1992