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Halacy, D. S. 1919-

X rays and gamma rays [by] Daniel S. Halacy, Jr. - New York, Holiday House [1969] - 159 p. illus., ports. 24 cm.

Bibliography: p. 152-154.

74007075


X-rays.

QC481 / .H183

537.5352 / HAX
Last Updated on September 15, 2019
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