Radio instruments and measurements /
U.S. Bureau of Standards.

APA Citation

United States. Bureau of Standards. (1918). Radio instruments and measurements. <1st ed.> Issued March 23, 1918. Washington, D.C.: G.P.O..

MLA Citation

United States. Bureau of Standards. Radio Instruments And Measurements. <1st ed.> Issued March 23, 1918. Washington, D.C.: G.P.O., 1918.

Warning: These citations may not always be complete (especially for serials).