TY  - RPRT
TI  - Time and frequency : a bibliography of NBS literature published July 1955-December 1970
AU  - Blair, B E
PY  - 1971
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS SP 350
DO  - 10.6028/NBS.SP.350
ER  -