000 00405nam a2200145Ia 4500
005 20260205054504.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a513 B470S
100 _aBhatia , A.S.
245 0 _aSpeed maths and beauty of numbers: with problems on mental ability and reasoning
260 _aNew Delhi
_bDeep and Deep
_c2006
300 _a170p.
690 _aNumbers
942 _cBK
999 _c139165
_d139165