TY  - GEN
AU  - Silver, Gerald A.
AU  - Silver, Myrna
TI  - Data communications for business
AV  - HF5548.2 Sil.
PY  - 1994///
PB  - Boyd & Fraser
KW  - Business - Data processing
KW  - Business - Communication systems
KW  - Computer networks - Planning
KW  - Office practice - Automation
N1  - 6800
ER  -