Decibel <br/><br/>
First course in sound recording and reproduction/ 

 - London:  SIR Isaac Pitman & Sons, Ltd.,  1961 
 - vii, 120 
<br/><br/><label>Source: </label> 45704-04-2018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound Reproduction