000 00303nam a2200109Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
100 _aClawson, Calvin C.
245 0 _aMathematical mysteries - the beauty and magic of number
260 _aNew Delhi
_bViva Books
_c2007
942 _cGB
999 _c23486
_d23486