
Written with clarity and academic rigour, “Tribology: Friction, Wear, and Lubrication Engineering” examines its subject in depth, the work of Harikrishna Gopal. Each chapter builds on the last, guiding readers from fundamentals through to more advanced material. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India under its Oxford Academic Publications imprint, and released in 2024.