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Lewellen, John Bryan, 1910- [from old catalog]

Understanding electronics : from vacuum tube to thinking machine / John Bryan Lewellen - New York, Crowell [1957] - 213 p. : illus. ; 21 cm.

Includes index

57009250


Electronics--Juvenile literature. [from old catalog]

TK7820 / .L4

537.5 / LEU
Last Updated on September 15, 2019
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