The AISC Manual of Steel Construction: Allowable Stress Design 9th Edition is a comprehensive textbook on the subject of structural design in steel construction. Published by the American Institute of Steel Construction in 1989, this revised edition contains 1144 pages and is authored by the AISC Manual Committee. The book focuses on the allowable stress design method and is a valuable resource for students and professionals in the field of technology and engineering, specifically within the subject area of structural mechanics. Written in English, this hardcover book is a key reference for those interested in steel construction practices in the United States. There is some discoloration on some of the pages but no rips or tears