TY  - BOOK
AU  - Stallings, W.
TI  - Data and computer communications
SN  - 0-13-084370-9
AV  - KT5105.S73 1999 
PY  - 1999///
CY  - New Jersey
PB  - Prentice Hall
KW  - Computer-communications
N1  - includes bibliographical references and index
ER  -