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Computational arithmetic / [by]Ralph C. , Mary Jane Vogler, Dwight Miller, Yoshi Yamato. - New York : Star, c1979. - [8], 409 p. : illus. 28 cm.

67026174


Arithmetic--Problems, exercises, etc.

QA139 / .S64

511.2 / WIC
Last Updated on September 15, 2019
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