00602pamaa2200169 4500 0000030501 20060614090000.0 0780347455 621.38275 KAR 1999 TK5105.415 KAR 1999 KARTALOPOULOS Understanding Sonet/SDH and ATM : communications networks for the next millenium Stamatios V. Kartalopoulos. New Jersey: IEEE Press Marketing, 1999. xxiii, 257p.; 24cm. Includes 1 CD-ROM titled "Understanding SONET/SDH and ATM" SONET (Data transmission) Synchronous digital hierachy