Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Yellow Steel: The Story of the Earthmoving Equipment Industry

The book fills in for me the many questions I had about various manufacturers of Construction and Mining Equipment. It is a treasure of information. As someone who was very involved in Heavy Equipment sales and management, I found the book to be highly engaging and an essential review of the fate and evolution of so many storied manufacturers.Buy this book for an invaluable review of manufacturers of Heavy Equipment.