000 00379nam a2200121Ia 4500
005 20260325112322.0
008 260325s9999||||xx |||||||||||||| ||und||
082 _a510 B438S
100 _aBenjamin, Arthur
245 0 _aSecrets of mental math: Mathemagician's guide to lightning calculation and amazing math tricks
260 _aNew York
_bThree rivers press
_c2006
942 _cBK
999 _c273321
_d273321