Time and frequency users manualFormat: [microform] /
Author: Kamas, George.
Publisher: Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology ;
Date: 1990. This title can be found in 1 Iowa libraries.
Time and frequency users' manual /Publisher: [Washington] : Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
Date: 1979. This title can be found in 1 Iowa libraries.
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