This handbook provides a clear and concise understanding of the Indian Defence apparatus ? its overarching organization, the distinct yet coordinated roles of the Air Force, the Indian Army, and the Indian Navy, and the hierarchical structure that ensures operational efficiency, from the highest commands down to individual units. Explore the formations; gain insight into the specific roles of battalions, regiments, and corps across the services. Also, understand the significance of their diverse equipment and strategic military exercises that maintain readiness and project power. Indian Defence and Security Handbook is your essential guide to India's multi-layered security architecture and the forces that stand guard.