AKA: matemática, Product number (P/N): matemática,
Keywords/Tags: matemática
Date of intro: 197?, Origin: Argentina (List),
Display: Type = Display (LED) (List),
Number of keys: 34,
Classification: / Pocket,
Featuring: Square root,
Known Serial-numbers: 166173 (List of all S/Ns from CZERWENY)
Collector value: 8/10,