Voice & Data
Held, Gil
Voice & Data Internetworking Gil Held. - 3th ed. - New York McGraw-Hill 2001. - xviii, 397 p. ill. 24 cm.
Includes index.
0072131837
Digital telephone systems.
Computer networks
621.385 / H474v3 2001
Voice & Data Internetworking Gil Held. - 3th ed. - New York McGraw-Hill 2001. - xviii, 397 p. ill. 24 cm.
Includes index.
0072131837
Digital telephone systems.
Computer networks
621.385 / H474v3 2001