Unfortunately, I couldn't find a direct link to a free PDF download of "Project Management" by S. Choudhary. However, you can try the following options:
Most institutional libraries hold physical or institutional digital copies (via platforms like McGraw Hill Express Library) accessible for free to students. Project Management By S Choudhary Pdf Free Download
Would you prefer a list of where you can rent textbooks? Unfortunately, I couldn't find a direct link to