TY - BOOK AU - Paulsen William TI - Abstract algebra: An interactive approach SN - 9781498719766 (hbk) U1 - B25, QO;Q6 PY - 2016/// CY - Boca Raton PB - CRC Press KW - Galois theory KW - Patterns KW - Permutation groups KW - Unique factorization KW - Mathematics N1 - Appendix 565-572p.; Bibliography 611-612p.; Index 613-619p ER -