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Math. 1. How to Prove It: A Structured Approach, Velleman (perfectly prepares for reading of pretty much any math book) 2. Higher Algebra and before that Elem
by janebrown 5y ago
Math.
1. How to Prove It: A Structured Approach, Velleman (perfectly prepares for reading of pretty much any math book)
2. Higher Algebra and before that Elementary Algebra, Hall (just some intro stuff; general public license, can be freely downloaded from archive.org)