TY  - BOOK
AU  - Graham,Duncan
TI  - Revise mathematics : a complete revision course for O level and CSE / 
SN  - 0850973570
U1  - 510.712 
PY  - 1979///
CY  - London
PB  - Charles Letts, 
KW  - Mathematics
KW  - Algebra
KW  - Numerals
KW  - Teaching
ER  -