00 01 The Antikythera Mechanism Sacademy.eng.auth.gr/Antikythera-Digital-Book-Files/05...Price Derek...
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00 01 The Antikythera Mechanism Sacademy.eng.auth.gr/Antikythera-Digital-Book-Files/05...Price Derek de Solla (1974) Gears from the Greeks. Trans- medieval times, London, New York