000 00318nam a2200145Ia 4500
020 _a9788129123824
082 _b240
_a510
100 _a"TERRY O BRIEN"
245 0 _aFUN WITH MATHS
260 _bRUPA
_aINDIA
_c2013
300 _a95
944 _cR
999 _c104632
_d104632