BTS  / MONO 4509 <br/>
Hallenbeck,F J,Mahoney,J J <br/>
       NEW L MULTIPLEX SYSTEM 
 / 
 .-  ,  1963 
 .- 134 . 
<br/>Bound With Bts Mono 4501-4508,4510-4525 
<br/><U>Author Added Entry: </u><br/>Graham,R S;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR18558</b>, Full Call No.: BTS MONO 4509,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>