Precision measurement and calibration: Selected NBS papers on colorimetry
Peterson, Peter G
Precision measurement and calibration: Selected NBS papers on colorimetry - Washington, D.C.: National Bureau of Standards, 1972 - NBS special publication 300 Vol. 9 .
Atomic frequency standards
Physical instruments Frequencies of oscillating systems
53.08 / L2.9
Precision measurement and calibration: Selected NBS papers on colorimetry - Washington, D.C.: National Bureau of Standards, 1972 - NBS special publication 300 Vol. 9 .
Atomic frequency standards
Physical instruments Frequencies of oscillating systems
53.08 / L2.9