Aihe-ehdotuksia
Aihe-ehdotuksia
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1Julkaistu 1982### CRL customization ### ?> ### Add publisher and desc details ### ?>[Jakarta] : Otorita Pengembangan Proyek Asahan, [1982?]72 p. : ill. (some col.), col. maps ; 31 cm.Aiheet: “...Hydroelectric power plants Indonesia Sumatera Utara....”
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2Julkaistu 1981### CRL customization ### ?> ### Add publisher and desc details ### ?>Medan : Universitas Sumatera Utara, [1981]iv, 412 leaves : ill., maps ; 28 cm.Aiheet: “...Hydroelectric power plants Indonesia Sumatera Utara Congresses....”