You can refer below books-

AERODYNAMICS

Fundamentals of Aerodynamics - John D. Anderson, Jr. Aerodynamics for Engineering Students - E.L. Houghton, P.W. Carpenter

OTHER REFERENCE BOOKS: Gas Dynamics - E. Rathakrishnan Modern Compressible flow - John D. Anderson, Jr.

FLIGHT MECHANICS (Performance, Stability & Control) Introduction to Flight - John D. Anderson, Jr.

OTHER REFERENCE BOOKS: Aircraft Performance & Design - John D. Anderson, Jr. Airplane Performance, Stability and Control - Perkins & Hage

ENGINEERING MATHEMATICS Advanced Engineering Mathematics - Erwin Kreyszig Advanced Engineering Mathematics - RK Jain, SRK Iyengar Advanced Engineering Mathematics - HK Dass PROPULSION Mechanics and Thermodynamics of Propulsion - Hill & Peterson Gas Turbines - V Ganesan

OTHER REFERENCE BOOKS: Elements of Rocket Propulsion - George P. Sutton Elements of Gas Turbine Propulsion - Jack D Mattingly

STRUCTURES A Textbook of Strength of Materials - RK Bansal

OTHER REFERENCE BOOKS: Aircraft Structures for engineering students - THG Megson Strength of Materials - Stephen Timoshenko