TY  - BOOK
AU  - Booth, Taylor L. 
TI  - Digital networks and computer systems
SN  - 0 471 02254 3
U1  - 004 B725d 1978 
PY  - 1978///
CY  - New York
PB  - John Wiley Sons
KW  - Computer
KW  - Computer-assisted instruction
N1  - includes appendix and index
ER  -