Electron tubes part 1  transmitting tetrodes and pentodes for communication, amplifier circuit assemblies 

 - India  Philips India Limited  1972 
 - 756p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circuit AssembliesCommunication AmplifierTransmitting Tetrodes
<br/><br/><label>Universal Decimal Class. No.: </label>621.385.833.22  / PIL