登入
選單
返回
Google圖書搜尋
Certification Plan, Significance and Scope
United States. Bureau of Standards
United States. National Bureau of Standards
其他書名
Its Application to Federal Specifications and Commercial Standards
出版
U.S. Government Printing Office
, 1930
URL
http://books.google.com.hk/books?id=luFHjYg3a5YC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN