Robertson, A.E. <br/><br/>
Microphones/ 
A.E. Robertson 
 - 2nd ed. 
 - London:  Iliffe books,  c1963 
 - 335 p.:  ill., plates;  22 cm. 
 - BBC engineering training manual .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 90.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microphone<br/>Sound--Equipment and supplies<br/>Transducers<br/>Electro static microphone
<br/><br/><label>Dewey Class. No.: </label>621.384133