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Research--Equipment and supplies
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Scientific apparatus and instruments
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Mathematical instruments
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Calculators
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Graphic calculators
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Sharp EL-9400 (Calculator)
Sharp EL-9400 (Calculator)
Topic
sh2004014378
·
id.loc.gov
Used for
EL-9400 (Calculator)
Broader Terms (2)
Graphic calculators
Sharp programmable calculators
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