Summary of trade and tariff information microphones, loudspeakers, and electric sound and visual signaling apparatus : TSUS items 684.70-684.72, and 685.70-685.72.Format: [microform]:
Author: Baker, Scott,
Publisher: Washington, D.C. : U.S. International Trade Commission,
Date: [1984] This title can be found in 1 Iowa libraries.
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