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Storage and Retrieval of Contents of Technical Literature: Nonchemical Information

Don D. AndrewsSimon M. Newman

出版	Office of Research and Development, U. S. Patent Office, 1956
URL	http://books.google.com.hk/books?id=5f3B_xQYq1UC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN