BECK, A. H. W.
THERMIONIC VALVES : THEIR THEORY AND DESIGN A. H. W. BECK - New york: AT THE UNIVERSITY PRESS, 1953 - 570 P.: 22 SM.
--THERMIONIC VALVES
621.381512 / B E T
THERMIONIC VALVES : THEIR THEORY AND DESIGN A. H. W. BECK - New york: AT THE UNIVERSITY PRESS, 1953 - 570 P.: 22 SM.
--THERMIONIC VALVES
621.381512 / B E T