USES, UNLIMITED
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✎ Suggest a correctionA thorough and detailed explanation of the making and working of micro switches. Indicates a few of the practical uses in war and in everyday living.
Complete catalog record
Dewey number: 621.317
Audience level: sh-c-adult
Format/cost: 16-sd-color-loan
Distributors / rental: Not shown in source
Audience level: sh-c-adult
Format/cost: 16-sd-color-loan
Distributors / rental: Not shown in source
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-02 14:19:59 · Suggest a correction