TY - BOOK AU - WALLACE D.A.R. TI - GROUPS,RINGS AND FIELDS SN - 9788184890877 U1 - 512.02,WAL PY - 2015/// CY - NEW DELHI PB - SPRINGER KW - ALGEBRA KW - SETS AND MAPPINGS, THE INTEGERS, INTRODUCTION TO RINGS, RINGS, TOPICS IN GROUP THEORY ER -