The product is a hardcover textbook titled “Stationary Engineering” authored by Frederick M. Steingress and Harold J. Frost, published in 1991 by American Techni-Cal Publishers, Incorporated. With a subject area of Technology & Engineering, specifically focusing on Mechanical engineering, this textbook covers 586 pages and provides in-depth information on the concepts and principles of stationary engineering. Written in English, this book is a valuable resource for students and professionals in the field of mechanical engineering.