Dead Reckoning: Calculating Without Instruments

Author/Contributor(s):	Doerfler, Ronald W.
Publisher:	Taylor Trade Publishing
Date:	9/1/1993
Binding:	Paperback
Condition:	NEW

No author has gone as far as Doerfler in covering methods of mental calculation beyond simple arithmetic. Even if you have no interest in competing with computers you'll learn a great deal about number theory and the art of efficient computer programming. —Martin Gardner