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Underwater Telemeter for Depth and Temperature

F. H. StephensF. J. SheaU.S. Fish and Wildlife Service

出版	U.S. Department of the Interior, Fish and Wildlife Service, 1956
URL	http://books.google.com.hk/books?id=W3ly2xhsfRIC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN