Benjamin, Arthur & Michael Shermer
SECRETS OF MENTAL MATH : THE MATHEMAGICIANS GUIDE TO LIGHTNING CALCULATION AND AMAZING MATH TRICKS - 1st Ed - THREE RIVERS 2019 - 278p
9780307338402
510 BEN/S
SECRETS OF MENTAL MATH : THE MATHEMAGICIANS GUIDE TO LIGHTNING CALCULATION AND AMAZING MATH TRICKS - 1st Ed - THREE RIVERS 2019 - 278p
9780307338402
510 BEN/S