Second international symposium on subscriber loops and services, 3-7 May, 1976.
Inst. of Ele.& Electr.Engrs.\
Second international symposium on subscriber loops and services, 3-7 May, 1976. - - The author, London, 1976 - p.viii,209, 29cm., - .
0
621.39 Ins
Second international symposium on subscriber loops and services, 3-7 May, 1976. - - The author, London, 1976 - p.viii,209, 29cm., - .
0
621.39 Ins