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![World's first handheld calculator, ''Cal-Tech'', from TI] - Texas Instruments Records - SMU Digital Collections](https://digitalcollections.smu.edu/digital/api/singleitem/image/tir/0/default.jpg "World's first handheld calculator, ''Cal-Tech'', from TI] - Texas Instruments Records - SMU Digital Collections")
World's first handheld calculator, ''Cal-Tech'', from TI] - Texas Instruments Records - SMU Digital Collections
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