TY  - BOOK
AU  - Carrell,Ron
AU  - Wees,David
TI  - Mathematical Studies: development specifically for the IB Diploma 
SN  - 043599431X
U1  - 510 
PY  - 2008///
CY  - Harlow , Essex
PB  - Heinemann
KW  - Matemáticas
ER  -