%0 Book %A Breitenberg, Maureen A. %E United States. National Bureau of Standards. Office of Standards Code and Information. %I U.S. Dept. of Commerce, National Bureau of Standards, Office of Standards and Code Information, Office of the Associate Director for Industry and Standards %D 1988 %C Gaithersburg, MD %G English %B NBSIR ; %T The ABC's of certification activities in the United States %U https://purl.fdlp.gov/GPO/LPS3297