TY  - BOOK
AU  - Held, Gilbert,
AU  - Held, Gilbert: Data and Computer communications.
TI  - Dictionary of communications technology: terms, definitions and abbreviations 
U1  - 621.38203 
PY  - 1998///
CY  - Chichester
PB  - John Wiley
KW  - Telecommunications
KW  - Dictionaries
N1  - First published as "Data and Computer Communications."
ER  -