Texas Instruments PS-4000 Pocket Thesaurus / Speller

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1990
Description

This small Pocket Thesaurus is from the hardware and software almost identical to the RR-2 Thesaurus / Spell Checker introduced one year earlier.

Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Texas Instruments
Model Number
PS-4000 Pocket Thesaurus / Speller
Launch Date
1990

Citations:

Courtesy of Datamath.org
Courtesy of MyCalcDB
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