How to calculate quickly
the art of calculation
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How to calculate quickly
About this edition:
This is a Reprinted with corrections. of "How to calculate quickly".
Published by Dover in New York.

ID Numbers
ISBN 10: 048620295X

This book contains 185 pages, written in English.

The book describes such subjects as:

Mental Arithmetic.

The book is related to: , ,

File size: 1.4 mb (Estimated time:1 min)
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