Walker, R. C. (1953). Relays for electronic and industrial control. Chapman & Hall.
Chicago Style (17. basım) AtıfWalker, R. C. Relays for Electronic and Industrial Control. London: Chapman & Hall, 1953.
MLA (9th ed.) AtıfWalker, R. C. Relays for Electronic and Industrial Control. Chapman & Hall, 1953.
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