TY  - BOOK
AU  - Rising Stars
TI  - Brain Academy Maths Challenges : mission file 5 ages 10-12 
SN  - 978 1 8468 0887 6
U1  - J510 76 RIS 
PY  - 2011///
CY  - London 
PB  -  Rising Stars
KW  - MATHEMATICS STUDY AND TEACHING ELEMENTARY
ER  -