621.384133  / R545m2 <br/>
Robertson, Arthur Edward <br/>
       MICROPHONES 
 / 
 .- 2nd 
 .- N. Y.: Hayden Book,  1963 
 .- 357 . 
<br/><u>Subject Headings:</u> <br/>Microphone;
<br><U>Copy Details:</u><br> Acc. No.: <b>54332</b>, Full Call No.: 621.384133 R545m2,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>