TY  - BOOK
AU  - Silver,Gerald A
AU  - Silver,Myrna
TI  - Data communications for business
SN  - 0877091420
AV  - HF 5548.2 S54D 1994
PY  - 1994///
CY  - Massachusetts
PB  - Boyd & fraser publishing company
KW  - BUSINESS
KW  - DATA PROCESSING
KW  - COMMUNICATION SYSTEMS
KW  - COMPUTER NETWORKS
KW  - PLANNING
N1  - Includes index
ER  -