TY - BOOK AU - Bell,A.W. TI - Algebraic structures: : some aspects of group structure T2 - Mathematical studies; 2 AV - MATH QA154.B42 PY - 1966/// CY - London PB - George Allen and Unwin KW - Algebra KW - abstract KW - Group KW - Theory of N1 - Includes Bibliographical references ER -