TY  - BOOK
AU  - Elvin, R.
AU  - Ledsham, A
AU  - Oliver, C.
TI  - Basic Mathematics : revision and practice with answers
SN  - 0-19-914256-4
U1  - 510.7 
PY  - 1979///
CY  - London
PB  - Oxford University Press
KW  - Education
KW  - Mathematics
ER  -