If you just need to learn the concepts, look for free, open-license textbooks on thermodynamics and heat transfer available through platforms like OpenStax or MIT OpenCourseWare. Conclusion
While the intention to save money is valid, searching for specific Google Drive links for copyrighted books is a minefield. Here is what you are actually risking: Thermal Engineering By Rk Rajput Pdf -google Drive-
Thermal Engineering by RK Rajput is a copyrighted work published by Laxmi Publications (or other authorized publishers depending on the edition). If you just need to learn the concepts,