TY  - BOOK
AU  - Silver, Gerald A
AU  - Silver,Myrna L
TI  - Data communications for business
SN  - 0878354379
U1  - 650.028 
PY  - 1991///
CY  - Boston
PB  - Boyd and Fraser
KW  - Business
KW  - Data processing
KW  - Business, Communicaation systems
KW  - Data transmission systems
KW  - Computer networks, Planning
KW  - Office practice, Automation
ER  -