Sexton, Mike.
Transmission Networking : SONET and the Synchronous Digital Hierarchy / Sexton Mike, Reid Andy. - London : Artech - House, 1992. - X, 360 s.: il.; 23 cm.
0890065519
Transmission Networking : SONET and the Synchronous Digital Hierarchy / Sexton Mike, Reid Andy. - London : Artech - House, 1992. - X, 360 s.: il.; 23 cm.
0890065519