The “Encyclopedia of Science and Technology” by James Trefil is a comprehensive reference book covering a wide range of subjects in technology, engineering, science, and social science. Published in 2001 by Routledge, this hardcover textbook spans 554 pages and provides detailed information in English on various topics within the realm of reference and general sociology. With a size of 11.1 inches in length, 8.9 inches in width, and 1.4 inches in height, this valuable resource is a must-have for students, educators, and professionals looking to delve into the intricacies of science and technology. Some obvious shelf wear- see pictures.