TY  - BOOK
AU  - Shelly,Gary B.
AU  - Cashman,Thomas J.
AU  - Hill,Judy A.
TI  - Business data communications: introductory concepts and techniques 
T2  - Shelly Cashman series
SN  - 0877095078
AV  - HD30.335 .S54 1995
PY  - 1995///
CY  - Danvers, Mass.
PB  - Boyd & Fraser Pub. Co.
KW  - Business enterprises
KW  - Communication systems
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes index
ER  -