The Abacus: The World’s First Computing System: Where It Comes From, How It Works, and How to Use It to Perform Mathematical Feats by Dilson, Jesse Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less
The Abacus: The World’s First Computing System: Where It Comes From, How It Works, and How to Use It to Perform Mathematical Feats by Dilson, Jesse Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less