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Google圖書搜尋
On a New Group of Lines in the Photographic Spectrum of Sirius
William Huggins
Margaret Lindsay Murray Huggins
出版
Harrison and Sons, Printers in Ordinary to Her Majesty, St. Martin's Lane.
, 1890
URL
http://books.google.com.hk/books?id=FKR1kgAACAAJ&hl=&source=gbs_api
