Has a small amount of water damage on page edges, creasing, and edge/corner wear. No writing or highlighting noticed during inspection. The product is a trade paperback textbook titled "C Programming Language" by Brian Kernighan and Dennis Ritchie, originally published in 1988 by Pearson Education. The book covers the subject area of programming languages, specifically focusing on the C language. It has a revised edition and contains 288 pages of content in English language. This authoritative textbook is a valuable resource for those looking to learn and master the fundamentals of the C programming language.