TY  - BOOK
AU  - Stallings,William
TI  - Data and communications
SN  - 0024154415
AV  - TK5105 .S73 1994
U1  - 004.6  22nd ed.
PY  - 1994///
CY  - Newton
PB  - Macmillian Publishing
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes bibliographical references and index
ER  -