TY - BOOK AU - ROTMAN,Joseph J. TI - A first course in abstract algebra : With applicatins SN - 0131862677 U1 - 512.02 PY - 2006/// CY - Upper Saddle River, N.J. PB - Pearson Prentice Hall KW - Algebra, Abstract KW - Number theory KW - Commutative rings KW - Group rings N1 - includes index ER -