000 00343nam a2200145Ia 4500
020 _a81-222-0254-3
082 _b565
_a082
100 _a"Blum Raymond"
245 0 _aMaths Amusement
260 _bSterling Publishers Private Ltd
_aUSA
_c1998
300 _a95
944 _cR
999 _c624209
_d624209