TY  - BOOK
AU  - Earl, Boyd
AU  - Smith, Wendell I.
TI  - GROUPS AND FIELDS
U1  - 512.807 
PY  - 1963///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Algebra. Programmed Instruction
KW  - Algebra. Problems, Exercises, Etc
ER  -