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Explains how to create various kinds of codes and discusses other means of sending messages, such as Indian sign language, brands, and flag signals.
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Previews available in: English
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Book Details
Published in
Chicago
Edition Notes
"Fun time."
Includes index.
Classifications
The Physical Object
ID Numbers
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- Created July 26, 2011
- 4 revisions
July 22, 2019 | Edited by MARC Bot | remove fake subjects |
October 8, 2017 | Edited by MARC Bot | merge duplicate works of 'Codes & mystery messages' |
August 11, 2011 | Edited by ImportBot | add ia_box_id to scanned books |
July 26, 2011 | Created by ImportBot | Imported from Internet Archive item record. |