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| 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
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