1. DIF
Fluid Mechanics By RK Bansal
This book is very useful for us, i recommend you to Purchase it. It will also help in next sem (Hydraulic machines)
2. DOM-2
Theory of Machines By SS Rattan
3. ELECTRONICS
Principles of Electronics By VK Mehta
4. MECHANICAL MEASUREMENT
I'm not recommend any Books , Given Materials are enough
5. PRODUCTION TECHNOLOGY-1
Workshop technology By Raghuwanshi Vol-1
Other Books Are : Workshop technology by RK Jain , workshop technology by RS Khurmi,
