Bear, D.
Principles of telecommunication - traffic engineering - Stevenage Peter Peregrinus 1980 - xiii, 230p. : ill. - IEE Telecommunications series ; 02 .
0906048362
621.395.31 / B4
Principles of telecommunication - traffic engineering - Stevenage Peter Peregrinus 1980 - xiii, 230p. : ill. - IEE Telecommunications series ; 02 .
0906048362
621.395.31 / B4