TY  - BOOK
AU  - Graham, Lynne
AU  - Sargent, David
TI  - Countdown to mathematics, vol. 2
SN  - 0201137313
U1  - 510 GRA 
PY  - 1981///
CY  - Wokingham
PB  - Addison-Wesley
KW  - Mathematics
ER  -