books.google.com - Here is an introduction to modern logic that differs from others by treating logic from an algebraic perspective. What this means is that notions and results from logic become much easier to understand when seen from a familiar standpoint of algebra. The presentation, written in the engaging and provocative...https://books.google.com/books/about/Logic_as_Algebra.html?id=52FJ8ht2W2AC&utm_source=gb-gplus-shareLogic as Algebra