登入
選單
返回
Google圖書搜尋
Petition of National Television System Committee for Adoption of Transmission Standards for Color Television
National Television System Committee
出版
National Television System Committee
, 1953
URL
http://books.google.com.hk/books?id=RBcAhf6tZ0cC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN