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Air Raid Protection Code for Federal Buildings and Their Contents

United States. Interdepartmental Advisory Committee on ProtectionUnited States. Public Buildings Administration

出版	U.S. Government Printing Office, 1942
URL	http://books.google.com.hk/books?id=s-fJwX4Cr1AC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN