Greenlees, A.E. <br/><br/>
The Amplification and distribution of sound/ 
A.E. Greenlees 
 - 3rd ed. 
 - London:  Chapman and Hall,  1954 
 - x, 300 p.:  ill.;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 60.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound<br/>Amplifiers (Electronics)<br/>Radio--Receivers and reception<br/>Microphone<br/>Loudspeakers
<br/><br/><label>Dewey Class. No.: </label>621.384131