एटानासफ-बेरी कम्प्युटर

Diagram of the ABC pointing out its various components

Add-subtract module (reconstructed) from Atanasoff–Berry computer

Inside display on I-35

<math>Insert formula hereहुज् व्॑अम् व् दुप्पे व्य् द्।इअद्य् पिएर्दोलोने तिबिअ व।आअहुज्च् हुज्