TY  - BOOK
AU  - Earl,Boyd, x
AU  - x
TI  - Groups and fields: A programmed unit in modern mathematics
SN  - x
U1  - 512.815/EAG 
PY  - 1963///
CY  - N.Y.
PB  - McGraw-Hill
KW  - Algebra
N1  - x
ER  -