This rare preprint textbook titled "Information Theory & Thermodynamics" by Roman S. Ingarden is a valuable resource for those interested in the subject area of quantum physics. Published in 1974 by Nicholas Copernicus University in Poland, this 186-page book delves into the concepts of information theory and thermodynamics, making it a unique addition to any collection of scientific literature. With its focus on these important subjects and written in English, this preprint textbook offers a deeper understanding of the interplay between information theory and thermodynamics in the field of quantum physics. Smoke and pet free household. We combine shipping on multiple orders!!!