Author: ESSEN (Louis)

Description

ESSEN (Louis). (i.e ) The Measurement of frequency. By L.Essen, E.G.Hope 1rnd] IC.Morris. London, 1961. EN(LMiD. Departmente of State and Offioia]. Bodies. ‘P.— .i.. ., National Physical Laboratory. flotes on. applied science, 2.

Card ID: 119