Films : free from U.S. Department of Commerce, National Bureau of Standards.

Bibliographic Details
Corporate Author: United States. National Bureau of Standards
Format: Government Document Book
Language:English
Published: [Washington] : Dept. of Commerce, National Bureau of Standards, [1978]
Subjects:
Description
Item Description:"LC 1095."
"Free films from the National Bureau of Standards."
Physical Description:20 pages : illustrations ; 25 cm.