登入選單
返回Google圖書搜尋
Waves of Sound and Speech as Revealed by the Phonograph
John Gray McKendrick
出版Macmillan, 1897
主題Science / Physics / General
ISBN05986227219780598622723
URLhttp://books.google.com.hk/books?id=_p8fAAAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN