TY  - BOOK
AU  - Serwatka, Judy A.
TI  - Business data communications : : introductory concepts and techniques
AV  - HD30.335 SER 2004
PY  - 2004///
CY  - London : 
PB  - Course Technology, 
KW  - Data transmission systems.
KW  - Business enterprises
KW  - Communication systems.
KW  - Computer networks
N1  - Includes index
ER  -