TY  - BOOK
AU  - Bartee, C Thomas
TI  - Data Communications, Networks, and Systems
SN  - 8176565717
U1  - 384 
CY  - New Delhi
PB  - BPB Publications
KW  - Transmission Modes, Carriers, Regulations, Modems, Multiplexers, protocols, PBX Local Area Networks
ER  -