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Here is a link to almost any textbook's free PDF version. - Reddit
Tip For All College Students - Free text/Books online - Reddit
Free college books : r/fsu - Reddit
Where can I find free college textbooks, or at least cheap.
Here is a link for free PDFs of nearly any textbook - Reddit
Does anyone know where to find free college textbooks online?
Sources for Free Textbooks and Solution Manuals - Reddit
[PSA] Guide to find books online - Reddit
Places to Find free ebooks? : r/college - Reddit
39 places where to get free textbooks, research papers, study