TY - BOOK AU - Wallace, D.A.R TI - Groups, rings and fields T2 - Springer undergraduate mathematics SN - 3-540-76177-2 U1 - 512.02/WAL PY - 1998/// CY - Heidelberg PB - Springer-Verlag KW - Algebraic fields KW - Rings (Algebra) KW - Group theory KW - Algebra, Abstract KW - Mathematics ER -