TY  - BOOK
AU  - Straker, Anita.
TI  - Home Maths: Extension book 
SN  - 0521649226
U1  - 510 STR 
PY  - 1998///
CY  - New Delhi
PB  - Cambridge University press
KW  - Mathematics
KW  -  Problems, exercises, etc
KW  -  Juvenile literature
ER  -