@book
{TN_libero_mab2,
author = {
Briggs, Clark A.
AND
Gordon, Edward D.
},
title = {
Method for precision test of large capacity scales
},
publisher = {Government Printing Office},
year = {1921},
booktitle = {Technologic papers of the Bureau of Standards ; 199},
address = {
Washington, DC
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}