A search for "ohanian gravitation and spacetime pdf" will lead you to various academic sharing sites (e.g., Academia.edu, ResearchGate), file-sharing forums (Reddit’s r/Physics, Physics Forums), and older repositories like Library Genesis (LibGen).
Because of its popularity, physical copies are widely available on the second-hand market and are often preferred by physicists who like to annotate their equations by hand. Conclusion
Gravitation and Spacetime by Ohanian is an excellent choice for anyone seeking a of general relativity without getting lost in pure differential geometry. Its strength lies in connecting the math to real experiments and astronomical observations. While not the most mathematically sophisticated, it provides a solid foundation for further study in gravitational physics, black holes, and cosmology.
If you’d like, I can: