000 00673nam a2200229Ia 4500
005 20250730165120.0
008 250728s9999 xx 000 0 und d
020 _a978-0-307-33840-2
082 _aC 510 B43s
100 _aBenjmin, Arthur
245 0 _aSecrets of mental health : the mathemagician's guide to lightning calculation and amazing math tricks
250 _a1st ed.
260 _aNew york
260 _b Three River Prens
260 _c2006
300 _a278 p.
650 _aMagic tricks in mathematics education
650 _aMental arithmetic - Study and teaching
650 _aMental calculator
700 _aShermer, Michael
942 _2ddc
_cBK
999 _c936
_d936