TY  - RPRT
TI  - Federal Information Processing Standards Publication: synchronous signaling rates between data terminal and data communication equipment 
PY  - 1977
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS FIPS 22-1-1977
DO  - 10.6028/NBS.FIPS.22-1-1977
ER  -