TY  - BOOK
AU  - Humphreys, J. F.
AU  - Prest, M. Y.
TI  - NUMBERS, GROUPS AND CODES
SN  - 0521359384
U1  - 512.22 
PY  - 1989///
CY  - Cambridge
PB  - Cambridge Univ. Pr.
KW  - Groups, Theory Of
KW  - Numbers, Theory Of
ER  -