TY  - RPRT
TI  - A calibration service for analog-to-digital and digital-to-analog converters 
AU  - Souders, T Michael
PY  - 1981
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1145
DO  - 10.6028/NBS.TN.1145
ER  -