登入
選單
返回
Google圖書搜尋
Coal-dust Explosion Tests in the Experimental Mine 1919 to 1924, Inclusive
George Samuel Rice
James Washington Paul
Harold Putnam Greenwald
出版
U.S. Government Printing Office
, 1927
URL
http://books.google.com.hk/books?id=G6FKwSHQUqUC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN