TY  - BOOK
AU  - Nichols,Eirwen
AU  - Jocelyn,Sarah
TI  - Selection of data communications equipment
SN  - 0850122171
PY  - 1979///
CY  - Manchester
PB  - NCC Publications
KW  - Data transmission systems
N1  - Prepared for the National Computer Centre Ltd. by Management Group, LOGICA Ltd; Bibliography: p.221-222
ER  -