TY  - BOOK
AU  - Northcott, Douglan Geoffrey
AU  - 
TI  - Affine sets and affine groups
U1  - 514.14:510.22 
PY  - 1980///
CY  - Cambrdige
PB  - Cambridge University Press
KW  - Mathematics
KW  - Number theory
KW  - Set theory
KW  - Group theory
KW  - Trigonometry
KW  - plane geometry
KW  - affinesets
KW  - affine groups
ER  -