Mannheim Trig Acu-Math 90A Magnesium Slide Rule $18.00 USD Sold on: 2013-Mar-17 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: Mandell store Mannheim Trig Acu-Math 90A Magnesium Slide Rule I'm a guy who looks for stuff to sell. I endeavor to provide timely service and to describe all items accurately. Every item is sold as-is... More Relevance Historical Items
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