TY  - BOOK
AU  - Bartee,Thomas C.,editor-in-chief
TI  - Data communications, networks, and systems
SN  - 0672227908
U1  - TK/5105.5 
PY  - 1991///
CY  - Carmel
PB  - SAMS.
KW  - Computer networks.
KW  - Data transmission systems.
ER  -