https://www.perlego.com/literature/textbook
广告Learn without limits with unlimited access to 1M+ titles across 1,000+ Topics. Quality reading with Online Subscription. Stop Overspending on Textbooks.
The library of the future · Highlight & save notes · Textbooks made simple · Study smarter
Types: Economics, Law, Sciences, Politics & IR, History, Medicine, Literature
4.5/5 (2,194 条评论)