000 00276nam a2200109Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
100 _aBhatia, A.S.
245 0 _aSpeed Maths and beauty of numbers
260 _aNew Delhi
_bDeep & Deep
_c2002
942 _cGB
999 _c18170
_d18170