Precise Time Synchronization of Widely Separated Clocks; NBS Technical Note 2...

Radio Wave Propagation In An Inhomogeneous Atmosphere; Nbs Technical Note 2...

A General Survey of the Semiconductor Field; NBS Technical Note 153 (Paperback o

Slim Scripture Notebooks for Women Be Still and Know Set of 3 Notebooks NBS029

Bibliography On Meteoric Radio Wave Propagation; Nbs Technical Note 94

Standardization Activities of National Technical and Trade Organizations; NBS Mi

Bibliography of Tropospheric Radio Wave Scattering; NBS Technical Note 80 (Paper

Bibliography on Auroral Radio Wave Propagation; NBS Technical Note 128 by Nup...