For physical textbooks, check Amazon Used Books, AbeBooks, or your college library’s reserve section. Often, the previous edition (which is 90% the same content) costs less than a pizza.
A: Check his ResearchGate profile. He may share preprints or slide decks. Also, some of his MCQ banks have been released in low-cost “compact” editions.
Most dental colleges in India (DCI-recognized) subscribe to digital libraries like:
Ask your librarian for remote access credentials. You can then download official PDFs for personal, non-commercial use.