"Decibel", [Pseud.] <br/><br/>
A first course in wireless/ 
"Decibel", [Pesud.] 
 - 4th ed. 
 - London:  Sir ISAAC Pitman,  1961 
 - vii, 247 p.;  18 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--Receivers and reception<br/>Radio circuits<br/>Amplifiers (Electronics)<br/>Electromagnetism
<br/><br/><label>Dewey Class. No.: </label>621.384