TY  - BOOK
AU  - Obrien, Terry 
TI  - Fun with maths
SN  - 9788129123824
U1  - 510 OBR 
PY  - 2013///
CY  - New Delhi
PB  - :Rupa Publication 
KW  - Mathematics
KW  -  Mathematics -- Study and teaching -- Juvenile literature
KW  - Matematical recreations -- Juvenile literature
KW  - Geometry
KW  - Terry Obrien
KW  - and Fun with maths
ER  -