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Methods of Solving Problems in Elementary, Middle, and High School Mathematics, Hardcover by Rosu, Mihai, ISBN 1453597182, ISBN-13 9781453597187, Like New Used, Free shipping in the US
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.