Abstract Algebra Theory and Applications (PDF 442P)Thomas W. Judson, Stephen F. Austin State UniversityPDF  442 Pages  EnglishCovered
topics: Preliminaries, Integers, Groups, Cyclic Groups, Permutation Groups,
Cosets and Lagrange's Theorem, Introduction to Cryptography, Algebraic Coding
Theory, Isomorphisms, Homomorphisms, Matrix Groups and Symmetry, The Structure of Groups, Group
Actions, The Sylow Theorems, Rings, Polynomials, Integral Domains, Lattices and
Boolean Algebras, Vector Spaces, Fields and Galois Theory
