Communication systems guide
By: prepared by Winston W. Scott and the Law Enforcement Standards Laboratry, Center for Consumer Product Technology, National Bureau of Standards, for the National Institute of Law Enforcement and Criminal Justice, Law Enforcement Assistance Administration, Department of Justice.
Contributors: National Bureau of Standards. Law Enforcement Standards Laboratory.; National Institute of Law Enforcement and Criminal Justice.
Series: Special Publications -- 480/12.
Publisher: U.S. Government Printing Office
Published: 1979
Place of publication: Washington, D.C
Language: eng