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Machines at Work (Book)
Author: Elting, Mary, 1906-2005
Illustrator: Roth, Lászlo
LoC No.: 53006239
Title: Machines at Work
Language: English
LoC Class: PZ: Language and Literatures: Juvenile belles lettres
LoC Class: TJ: Technology: Mechanical engineering and machinery
Subject: Machinery -- Juvenile literature
Release Date: Sep 3, 2017
Copyright Status: Public domain in the USA.
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