While there are no markings inside, the cover has significant damage from being in a backpack. The inside is relatively clean. This is the 2023 edition of the basic textbook for construction management engineers, featuring all-color pages and abundant illustrations. - Title: Understand and Pass 1st Class Architect Construction Management Engineer Basic Textbook - Year: 2023 - Color: All color - Publisher: TAC Publishing - Features: Abundant illustrations - Link Information: Complete links Thank you for looking.