Developer: Ettore Gallina
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    Computer Science Calculations (Premium) 4.4.2 Ettore Gallina 28/04/2026
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    Electrical Calculations v9.2.2 (Pro Unlocked) Latest Ettore Gallina 07/03/2022
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    Electrical Cost v5.0.1 Pro Mod Extra Latest Ettore Gallina 28/09/2021