BTS  / MONO 2423 <br/>
Malthaner,W A <br/>
       CONTROL FEATURES OF A MAGNETIC--DRUM TELEPHONE OFFICE 
 / 
 .-  ,  1955 
 .- 6 . 
<br/>Bound With Bts Mono 2401-22,2424-29.Lack No. 2407. 
<br/><U>Author Added Entry: </u><br/>Vaughan,H E;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR20010</b>, Full Call No.: BTS MONO 2423,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>