Strength of materials is a textbook written by Muhammad Shuaib in the Mechanical Engineering Department at the University of Engineering and Technology (UET) in Peshawar, Pakistan. The textbook covers the topic of strength of materials, which is a key subject area in mechanical engineering that deals with the behavior of solid objects subjected to stresses and forces. The author, Muhammad Shuaib, is affiliated with the Mechanical Engineering Department at UET Peshawar in Pakistan.