Computing and measuring devices.

Bibliographic Details
New Title:Works not protected by copyright
Corporate Author: Library of Congress. Copyright Office
Format: Government Document Serial
Language:English
Published: Washington : Library of Congress, Copyright Office
Series:Circular (Library of Congress. Copyright Office) ; 33.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo86281

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https://purl.fdlp.gov/GPO/gpo86281

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Call Number: LC 3.4/2:33/
 
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LC 3.4/2:33/ Available