BTS / MONO 3481
Schenker,L
PUSHBUTTON CALLING WITH A TWO-GROUP VOICE-FREQUENCY CODE / .- , 1960 .- 21 .
Bound With Bts Mono 3476-3480,3482-3500
Copy Details:
Acc. No.: TR19007, Full Call No.: BTS MONO 3481, Item type: Technical Report , Location: General Stacks,
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Schenker,L
PUSHBUTTON CALLING WITH A TWO-GROUP VOICE-FREQUENCY CODE / .- , 1960 .- 21 .
Bound With Bts Mono 3476-3480,3482-3500
Copy Details:
Acc. No.: TR19007, Full Call No.: BTS MONO 3481, Item type: Technical Report , Location: General Stacks,
------------------------- --------------------- ------ --------- ------- ------- --------- --------