Marking of articles made of karat gold.

Bibliographic Details
Corporate Authors: United States. National Bureau of Standards, American National Standards Institute
Format: Government Document Book
Language:English
Series:Voluntary product standard ; PS 70-76.
Subjects:

Evans: US Documents (Annex 5th floor)

Holdings details from Evans: US Documents (Annex 5th floor)
Call Number: C 13.20/2:70-76
 
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C 13.20/2:70-76 Available