TY  - BOOK
AU  - Mansfield,D.E., x
AU  - Bruckheimer,M
TI  - Background to set and group theory: including applications in the teaching of mathmatics
SN  - x   
U1  - 512.86/MAB 
PY  - 1966///
CY  - Lond.
PB  - Chatto and Windus
KW  - Algebra
ER  -