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Leach, Royal B.

Chemistry / by Royal B. Leach and Galen W. Ewing. Prepared under the direction of Educational Science Division, U.S. Industries, inc. - 1st ed. - Garden City, New York : Doubleday, 1966. - v, 400 p. : ill. ; 21cm. - A Tutor text .

Includes index.

65019870


Chemistry--Programmed instruction.

QD42 / .L37

540 / LET
Last Updated on September 15, 2019
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