TY  - BOOK
AU  - Poskitt,Kjartan
AU  - Postgate,Daniel
TI  - The mean and vulgar bits
T2  - Murderous maths
SN  - 9781407107097 (pbk.) :
U1  - 510 
PY  - 2010///
CY  - London
PB  - Scholastic
KW  - Fractions
KW  - Juvenile literature
KW  - Average
KW  - fast
KW  - Mathematics
ER  -