Journal of research of the National Bureau of Standards. Department of Commerce, National Bureau of Standards. C, Engineering and instrumentation.
Tohutoru Kātū Chicago (17th ed.)Journal of Research of the National Bureau of Standards. Department of Commerce, National Bureau of Standards. C, Engineering and Instrumentation.
Tohutoro MLA (9th ed.)Journal of Research of the National Bureau of Standards. Department of Commerce, National Bureau of Standards. C, Engineering and Instrumentation.
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