This 3-volume set of Sawyer's Turbomachinery Maintenance Handbook is a comprehensive guide for students and engineers studying mechanical and electrical engineering. The books are in hardcover format and written in English. The author of the textbooks is unknown. The books cover a wide range of topics related to turbomachinery maintenance and are perfect for those interested in the subject area of engineering and technology. The publication name is Sawyer's Turbomachinery Maintenance Handbook. This set is ideal for anyone looking for a comprehensive textbook resource on turbomachinery maintenance.