You can prefer other books for GATE Mechanical Engineering given below.

Machine design - V.B. Bhandari

Engineering Mechanics by Bhavikatti

Fluid Mechanics by R K Bansal

Heat and Mass Transfer by J P Hollman and R C Sachdeva

Industrial Engineering by O P Khanna

Production Technology: Manufacturing Processes, Technology and Automation by R.K. Jain

Engineering Thermodynamics by P.K. Nag

Theory of machines by Ratan

Mechanical Vibration by Grover

For further detail you can go through with given below link.

GATE ME books

Good Luck!