Pocket calculators / Madison, Arnold

Author:

ISBN13: 
9780525665809
Compare Title: 
pocketcalculatorshowtouseandenjoythem
Call Number: 
510.28

Pocket calculators

how to use and enjoy them
  • Madison, Arnold
1978
Explains how pocket calculators work and how to select one to buy, suggests many ways they can be used, and includes tricks, games, and puzzles.
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