000 00304nam a2200121Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a510 SIN
100 _aSINGHAL SUDHIR
245 _aHOW TO BE A MATHEMAGICIAN
260 _c2017
_aAustralia
_bExisle Publishing Limited
365 _cRS
999 _c30771
_d30771