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Design and Construction of the "Pee Wee" Portable Proportional Alpha Survey Meter

J. H. Larkins

出版	U.S. Atomic Energy Commission, Technical Information Division, 1949
URL	http://books.google.com.hk/books?id=ALlTch_I51YC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN