This product is a rare vintage hardcover 1st edition of "Unified Calculus" by authors Edward S Smith, Meyer Salkover, and Howard K Justice, published in 1947 by John Wiley and Sons in New York. The book is illustrated and written in English, making it a valuable collector's item for those interested in mathematics, particularly calculus. With its original print year and special attributes, this book is a unique piece of mathematical history that would be a treasure for any enthusiast or collector.
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