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Merchant, Ronald.

Adding machines and calculators / Ronald Merchant. - New York : Wiley, c1974 - x, 182 p. : ill. ; 26 cm. - Self-teaching guides .

Includes Index

047159444X

73016107


Calculators--Problems, exercises, etc.

HF5541.C3 / M47

651.82 / MEA
Last Updated on September 15, 2019
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