BTS  / MONO B-538 <br/>
Jones,W C <br/>
       CONDENSER AND CARBON MICROPHONES. 
 / 
 .-  Electrochemical Society, Washigton,  1931 
 .- 17 . 
<br/>Bound Wtih Bts Mono-B-500-537,539.Lack Of-B-501-502,504,506,509,518,521,522,524,526,528,530,531,533,535-536 
<br><U>Copy Details:</u><br> Acc. No.: <b>TR16512</b>, Full Call No.: BTS MONO B-538,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>