The product is a textbook titled “Non-Linear Optical Properties of Matter: from Molecules to Condensed Phases” authored by Andrzej J. Sadlej. Published by Springer Netherlands in 2006, this advanced-level book is part of the Challenges and Advances in Computational Chemistry and Physics Series. It covers a subject area of science, specifically focusing on physics, optics, and chemistry. The book presents a detailed exploration of non-linear optical properties of matter, making it a valuable resource for researchers and students in the fields of computational chemistry and physics. With a hardcover format and containing 676 pages, this textbook offers a comprehensive examination of the topic in English language.