Electronics. New York, N.Y.: McGraw-Hill Publishing Company, Inc., April 1930

Electronics. New York, N.Y.: McGraw-Hill Publishing Company, Inc., April 1930, Volume: Gilbert D292. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525830 Accessed December 27, 2025.