TY  - RPRT
TI  - Intercomparison procedures for gage blocks using electromechanical comparators 
AU  - Beers, J S
AU  - Tucker, C D
PY  - 1976
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 76-979
DO  - 10.6028/NBS.IR.76-979
ER  -