Ditemukan 2 dokumen yang sesuai dengan query
Maha, Rahmadani Ningsih
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ABSTRACT
Preservation of library materials is to preserve its records that have historical value and intellectual content of a particular time period. The purpose is to ensure the present and future use of information in whatever form to be recorded. Library of Research Center for Oceanography LIPI has antiquariat collections and publication institutions that need to be conserved for the development of marine science in Indonesia. A challenge for library to be able to preserve the ...
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Jakarta: Pusat Penelitian Oseanografi - LIPI, 2016
575 OSEANA 41:4 (2016)
Artikel Jurnal Universitas Indonesia Library
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The objective of this research is to study the effects of bleaching on paper archives so the possibilities of bleaching techniques used in the restoration of archives will be known. Experiments were conducted on papers often used as the based material for the archives and archives that have hundreds years old age. Bleaching was done by soaking the solution of potassium permanganate and oxalic acid for fifteen minutes. Control papers and treated papers were analyzed ...
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JS 5:2 (2015)
Artikel Jurnal Universitas Indonesia Library
